formatting, aes-gmac-siv crate

.clang-format

@@ -62,14 +62,14 @@ UseTab: Never
 ---
 Language: Cpp
 Standard: c++11
-ColumnLimit: 120
+ColumnLimit: 360
 ---
 Language: ObjC
-ColumnLimit: 120
+ColumnLimit: 360
 ---
 Language: Java
-ColumnLimit: 120
+ColumnLimit: 360
 ---
 Language: CSharp
-ColumnLimit: 120
+ColumnLimit: 360
 ...

aes-gmac-siv/Cargo.lock

@@ -0,0 +1,132 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 3
+
+[[package]]
+name = "aes-gmac-siv"
+version = "0.1.0"
+dependencies = [
+ "gcrypt",
+]
+
+[[package]]
+name = "bitflags"
+version = "1.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cf1de2fe8c75bc145a2f577add951f8134889b4795d47466a54a5c846d691693"
+
+[[package]]
+name = "cc"
+version = "1.0.69"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e70cc2f62c6ce1868963827bd677764c62d07c3d9a3e1fb1177ee1a9ab199eb2"
+
+[[package]]
+name = "cfg-if"
+version = "0.1.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4785bdd1c96b2a846b2bd7cc02e86b6b3dbf14e7e53446c4f54c92a361040822"
+
+[[package]]
+name = "cstr-argument"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "20bd4e8067c20c7c3a4dea759ef91d4b18418ddb5bd8837ef6e2f2f93ca7ccbb"
+dependencies = [
+ "cfg-if",
+ "memchr",
+]
+
+[[package]]
+name = "gcrypt"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6c2ee79dcb8915fc0e9d8364e87d2215555076aa159d0a5d84ba9dba109b0d59"
+dependencies = [
+ "bitflags",
+ "cstr-argument",
+ "gpg-error",
+ "libc",
+ "libgcrypt-sys",
+ "once_cell",
+]
+
+[[package]]
+name = "gpg-error"
+version = "0.5.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7073b9ac823434ae73608715086e944d694a7ce2677371b8c5253300d1f767f1"
+dependencies = [
+ "libgpg-error-sys",
+]
+
+[[package]]
+name = "libc"
+version = "0.2.98"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "320cfe77175da3a483efed4bc0adc1968ca050b098ce4f2f1c13a56626128790"
+
+[[package]]
+name = "libgcrypt-sys"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "62eb5d6d9cd6d8c8adf9641c95b223eb14f07a7a81c082e2d08f0bf3880214e4"
+dependencies = [
+ "cc",
+ "cfg-if",
+ "libc",
+ "libgpg-error-sys",
+]
+
+[[package]]
+name = "libgpg-error-sys"
+version = "0.5.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ffb1aedf0efc5d25fdd08eb52b0759c71d02ac77fd1879b96e95211239528897"
+dependencies = [
+ "libc",
+ "winreg",
+]
+
+[[package]]
+name = "memchr"
+version = "2.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b16bd47d9e329435e309c58469fe0791c2d0d1ba96ec0954152a5ae2b04387dc"
+
+[[package]]
+name = "once_cell"
+version = "1.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "692fcb63b64b1758029e0a96ee63e049ce8c5948587f2f7208df04625e5f6b56"
+
+[[package]]
+name = "winapi"
+version = "0.3.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5c839a674fcd7a98952e593242ea400abe93992746761e38641405d28b00f419"
+dependencies = [
+ "winapi-i686-pc-windows-gnu",
+ "winapi-x86_64-pc-windows-gnu",
+]
+
+[[package]]
+name = "winapi-i686-pc-windows-gnu"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
+
+[[package]]
+name = "winapi-x86_64-pc-windows-gnu"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
+
+[[package]]
+name = "winreg"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0120db82e8a1e0b9fb3345a539c478767c0048d842860994d96113d5b667bd69"
+dependencies = [
+ "winapi",
+]

aes-gmac-siv/Cargo.toml

@@ -0,0 +1,12 @@
+[package]
+name = "aes-gmac-siv"
+version = "0.1.0"
+edition = "2018"
+
+[profile.test]
+opt-level = 3
+lto = true
+codegen-units = 1
+
+[dependencies]
+gcrypt = "^0"

aes-gmac-siv/src/impl_gcrypt.rs

@@ -0,0 +1,171 @@
+use std::io::Write;
+
+/// AES-GMAC-SIV encryptor/decryptor.
+#[repr(align(8))] // allow tag and tmp to be accessed as u64 arrays as well
+pub struct AesGmacSiv {
+    tag: [u8; 16],
+    tmp: [u8; 16],
+    ctr: gcrypt::cipher::Cipher,
+    ecb: gcrypt::cipher::Cipher,
+    gmac: gcrypt::mac::Mac,
+}
+
+impl AesGmacSiv {
+    /// Create a new keyed instance of AES-GMAC-SIV
+    /// The key may be of size 16, 24, or 32 bytes (128, 192, or 256 bits). Any other size will panic.
+    #[inline(always)]
+    pub fn new(key: &[u8]) -> Self {
+        if key.len() != 32 && key.len() != 24 && key.len() != 16 {
+            panic!("AES supports 128, 192, or 256 bits keys");
+        }
+        let mut c = AesGmacSiv {
+            tag: [0_u8; 16],
+            tmp: [0_u8; 16],
+            ctr: gcrypt::cipher::Cipher::new(gcrypt::cipher::Algorithm::Aes, gcrypt::cipher::Mode::Ctr).unwrap(),
+            ecb: gcrypt::cipher::Cipher::new(gcrypt::cipher::Algorithm::Aes, gcrypt::cipher::Mode::Ecb).unwrap(),
+            gmac: gcrypt::mac::Mac::new(gcrypt::mac::Algorithm::GmacAes).unwrap(),
+        };
+        c.ctr.set_key(key).expect("AES-CTR init failed");
+        c.ecb.set_key(key).expect("AES-ECB init failed");
+        c.gmac.set_key(key).expect("AES-GMAC init failed");
+        c
+    }
+
+    /// Reset to prepare for another encrypt or decrypt operation.
+    #[inline(always)]
+    pub fn reset(&mut self) {
+        let _ = self.ctr.reset();
+        // self.ecb is stateless
+        let _ = self.gmac.reset();
+    }
+
+    /// Initialize for encryption.
+    #[inline(always)]
+    pub fn encrypt_init(&mut self, iv: &[u8]) {
+        self.tag[0..8].copy_from_slice(iv);
+        self.tag[8..16].fill(0);
+        let _ = self.gmac.set_iv(&self.tag);
+    }
+
+    /// Set additional authenticated data (data to be authenticated but not encrypted).
+    /// This can currently only be called once. Multiple calls will result in corrupt data.
+    #[inline(always)]
+    pub fn encrypt_set_aad(&mut self, data: &[u8]) {
+        let _ = self.gmac.update(data);
+        let pad = data.len() & 0xf;
+        if pad != 0 {
+            let _ = self.gmac.update(&crate::ZEROES[0..(16 - pad)]);
+        }
+    }
+
+    /// Feed plaintext in for the first encryption pass.
+    /// This may be called more than once.
+    #[inline(always)]
+    pub fn encrypt_first_pass(&mut self, plaintext: &[u8]) {
+        let _ = self.gmac.update(plaintext);
+    }
+
+    /// Finish first pass and begin second pass.
+    #[inline(always)]
+    pub fn encrypt_first_pass_finish(&mut self) {
+        let _ = self.gmac.flush();
+        let _ = self.gmac.get_mac(&mut self.tmp);
+        unsafe { // tag[8..16] = tmp[0..8] ^ tmp[8..16]
+            let tmp = self.tmp.as_mut_ptr().cast::<u64>();
+            *self.tag.as_mut_ptr().cast::<u64>().offset(1) = *tmp ^ *tmp.offset(1);
+        }
+        let _ = self.ecb.encrypt_inplace(&mut self.tag);
+        self.tmp.copy_from_slice(&self.tag);
+        self.tmp[12] &= 0x7f;
+        let _ = self.ctr.set_ctr(&self.tmp);
+    }
+
+    /// Feed plaintext for second pass and write ciphertext to supplied buffer.
+    /// This may be called more than once.
+    #[inline(always)]
+    pub fn encrypt_second_pass(&mut self, plaintext: &[u8], ciphertext: &mut [u8]) {
+        let _ = self.ctr.encrypt(plaintext, ciphertext);
+    }
+
+    /// Encrypt plaintext in place.
+    /// This may be called more than once.
+    #[inline(always)]
+    pub fn encrypt_second_pass_in_place(&mut self, plaintext_to_ciphertext: &mut [u8]) {
+        let _ = self.ctr.encrypt_inplace(plaintext_to_ciphertext);
+    }
+
+    /// Finish second pass and return a reference to the tag for this message.
+    /// The tag returned remains valid until reset() is called.
+    #[inline(always)]
+    pub fn encrypt_second_pass_finish(&mut self) -> &[u8; 16] {
+        return &self.tag;
+    }
+
+    #[inline(always)]
+    fn decrypt_init_internal(&mut self) {
+        self.tmp[12] &= 0x7f;
+        let _ = self.ctr.set_ctr(&self.tmp);
+
+        let _ = self.ecb.decrypt_inplace(&mut self.tag);
+        unsafe { // tmp[0..8] = tag[0..8], tmp[8..16] = 0
+            let tmp = self.tmp.as_mut_ptr().cast::<u64>();
+            *tmp = *self.tag.as_mut_ptr().cast::<u64>();
+            *tmp.offset(1) = 0;
+        }
+        let _ = self.gmac.set_iv(&self.tmp);
+    }
+
+    /// Initialize this cipher for decryption.
+    /// The supplied tag must be 16 bytes in length. Any other length will panic.
+    #[inline(always)]
+    pub fn decrypt_init(&mut self, tag: &[u8]) {
+        self.tmp.copy_from_slice(tag);
+        self.tag.copy_from_slice(tag);
+        self.decrypt_init_internal();
+    }
+
+    /// Initialize this cipher for decryption from tag split into two 8-byte chunks (for ZeroTier use).
+    /// The supplied tag chunks must be 8 bytes in length. Any other length will panic.
+    #[inline(always)]
+    pub fn decrypt_init2(&mut self, tag_0_8: &[u8], tag_8_16: &[u8]) {
+        self.tmp[0..8].copy_from_slice(tag_0_8);
+        self.tmp[8..16].copy_from_slice(tag_8_16);
+        self.tag[0..8].copy_from_slice(tag_0_8);
+        self.tag[8..16].copy_from_slice(tag_8_16);
+        self.decrypt_init_internal();
+    }
+
+    /// Set additional authenticated data to be checked.
+    #[inline(always)]
+    pub fn decrypt_set_aad(&mut self, data: &[u8]) {
+        self.encrypt_set_aad(data);
+    }
+
+    /// Decrypt ciphertext and write to plaintext.
+    /// This may be called more than once.
+    #[inline(always)]
+    pub fn decrypt(&mut self, ciphertext: &[u8], plaintext: &mut [u8]) {
+        let _ = self.ctr.decrypt(ciphertext, plaintext);
+        let _ = self.gmac.update(plaintext);
+    }
+
+    /// Decrypt ciphertext in place.
+    /// This may be called more than once.
+    #[inline(always)]
+    pub fn decrypt_in_place(&mut self, ciphertext_to_plaintext: &mut [u8]) {
+        let _ = self.ctr.decrypt_inplace(ciphertext_to_plaintext);
+        let _ = self.gmac.update(ciphertext_to_plaintext);
+    }
+
+    /// Finish decryption and return true if authentication appears valid.
+    /// If this returns false the message should be dropped.
+    #[inline(always)]
+    pub fn decrypt_finish(&mut self) -> bool {
+        let _ = self.gmac.flush();
+        let _ = self.gmac.get_mac(&mut self.tmp);
+        unsafe { // tag[8..16] == tmp[0..8] ^ tmp[8..16]
+            let tmp = self.tmp.as_mut_ptr().cast::<u64>();
+            *self.tag.as_mut_ptr().cast::<u64>().offset(1) == *tmp ^ *tmp.offset(1)
+        }
+    }
+}

aes-gmac-siv/src/impl_macos.rs

@@ -0,0 +1,258 @@
+use std::os::raw::{c_void, c_int};
+use std::ptr::{null_mut, null};
+
+#[allow(non_upper_case_globals)]
+const kCCModeECB: i32 = 1;
+#[allow(non_upper_case_globals)]
+const kCCModeCTR: i32 = 4;
+#[allow(non_upper_case_globals)]
+const kCCModeGCM: i32 = 11;
+#[allow(non_upper_case_globals)]
+const kCCEncrypt: i32 = 0;
+#[allow(non_upper_case_globals)]
+const kCCDecrypt: i32 = 1;
+#[allow(non_upper_case_globals)]
+const kCCAlgorithmAES: i32 = 0;
+#[allow(non_upper_case_globals)]
+const kCCOptionECBMode: i32 = 2;
+
+extern "C" {
+    fn CCCryptorCreateWithMode(op: i32, mode: i32, alg: i32, padding: i32, iv: *const c_void, key: *const c_void, key_len: usize, tweak: *const c_void, tweak_len: usize, num_rounds: c_int, options: i32, cryyptor_ref: *mut *mut c_void) -> i32;
+    fn CCCryptorUpdate(cryptor_ref: *mut c_void, data_in: *const c_void, data_in_len: usize, data_out: *mut c_void, data_out_len: usize, data_out_written: *mut usize) -> i32;
+    fn CCCryptorReset(cryptor_ref: *mut c_void, iv: *const c_void) -> i32;
+    fn CCCryptorRelease(cryptor_ref: *mut c_void) -> i32;
+    fn CCCryptorGCMSetIV(cryptor_ref: *mut c_void, iv: *const c_void, iv_len: usize) -> i32;
+    fn CCCryptorGCMAddAAD(cryptor_ref: *mut c_void, aad: *const c_void, len: usize) -> i32;
+    fn CCCryptorGCMFinalize(cryptor_ref: *mut c_void, tag: *mut c_void, tag_len: usize) -> i32;
+    fn CCCryptorGCMReset(cryptor_ref: *mut c_void) -> i32;
+}
+
+#[repr(align(8))]
+pub struct AesGmacSiv {
+    tag: [u8; 16],
+    tmp: [u8; 16],
+    ctr: *mut c_void,
+    ecb_enc: *mut c_void,
+    ecb_dec: *mut c_void,
+    gmac: *mut c_void,
+}
+
+impl Drop for AesGmacSiv {
+    fn drop(&mut self) {
+        unsafe {
+            if !self.ctr.is_null() {
+                CCCryptorRelease(self.ctr);
+            }
+            if !self.ecb_enc.is_null() {
+                CCCryptorRelease(self.ecb_enc);
+            }
+            if !self.ecb_dec.is_null() {
+                CCCryptorRelease(self.ecb_dec);
+            }
+            if !self.gmac.is_null() {
+                CCCryptorRelease(self.gmac);
+            }
+        }
+    }
+}
+
+impl AesGmacSiv {
+    /// Create a new keyed instance of AES-GMAC-SIV
+    /// The key may be of size 16, 24, or 32 bytes (128, 192, or 256 bits). Any other size will panic.
+    #[inline(always)]
+    pub fn new(key: &[u8]) -> Self {
+        if key.len() != 32 && key.len() != 24 && key.len() != 16 {
+            panic!("AES supports 128, 192, or 256 bits keys");
+        }
+        let mut c: AesGmacSiv = AesGmacSiv {
+            tag: [0_u8; 16],
+            tmp: [0_u8; 16],
+            ctr: null_mut(),
+            ecb_enc: null_mut(),
+            ecb_dec: null_mut(),
+            gmac: null_mut(),
+        };
+        unsafe {
+            let result = CCCryptorCreateWithMode(kCCEncrypt, kCCModeCTR, kCCAlgorithmAES, 0, crate::ZEROES.as_ptr().cast(), key.as_ptr().cast(), key.len(), null(), 0, 0, 0, &mut c.ctr);
+            if result != 0 {
+                panic!("CCCryptorCreateWithMode for ECB encrypt mode returned {}", result);
+            }
+            let result = CCCryptorCreateWithMode(kCCEncrypt, kCCModeECB, kCCAlgorithmAES, 0, crate::ZEROES.as_ptr().cast(), key.as_ptr().cast(), key.len(), null(), 0, 0, kCCOptionECBMode, &mut c.ecb_enc);
+            if result != 0 {
+                panic!("CCCryptorCreateWithMode for ECB encrypt mode returned {}", result);
+            }
+            let result = CCCryptorCreateWithMode(kCCDecrypt, kCCModeECB, kCCAlgorithmAES, 0, crate::ZEROES.as_ptr().cast(), key.as_ptr().cast(), key.len(), null(), 0, 0, kCCOptionECBMode, &mut c.ecb_dec);
+            if result != 0 {
+                panic!("CCCryptorCreateWithMode for ECB decrypt mode returned {}", result);
+            }
+            let result = CCCryptorCreateWithMode(kCCEncrypt, kCCModeGCM, kCCAlgorithmAES, 0, crate::ZEROES.as_ptr().cast(), key.as_ptr().cast(), key.len(), null(), 0, 0, 0, &mut c.gmac);
+            if result != 0 {
+                panic!("CCCryptorCreateWithMode for ECB decrypt mode returned {}", result);
+            }
+        }
+        c
+    }
+
+    /// Reset to prepare for another encrypt or decrypt operation.
+    #[inline(always)]
+    pub fn reset(&mut self) {
+        unsafe {
+            CCCryptorGCMReset(self.gmac);
+        }
+    }
+
+    /// Initialize for encryption.
+    #[inline(always)]
+    pub fn encrypt_init(&mut self, iv: &[u8]) {
+        self.tag[0..8].copy_from_slice(iv);
+        self.tag[8..16].fill(0);
+        unsafe {
+            CCCryptorGCMSetIV(self.gmac, self.tag.as_ptr().cast(), 16);
+        }
+    }
+
+    /// Set additional authenticated data (data to be authenticated but not encrypted).
+    /// This can currently only be called once. Multiple calls will result in corrupt data.
+    #[inline(always)]
+    pub fn encrypt_set_aad(&mut self, data: &[u8]) {
+        unsafe {
+            CCCryptorGCMAddAAD(self.gmac, data.as_ptr().cast(), data.len());
+        }
+        let pad = data.len() & 0xf;
+        if pad != 0 {
+            unsafe {
+                CCCryptorGCMAddAAD(self.gmac, crate::ZEROES.as_ptr().cast(), 16 - pad);
+            }
+        }
+    }
+
+    /// Feed plaintext in for the first encryption pass.
+    /// This may be called more than once.
+    #[inline(always)]
+    pub fn encrypt_first_pass(&mut self, plaintext: &[u8]) {
+        unsafe {
+            CCCryptorGCMAddAAD(self.gmac, plaintext.as_ptr().cast(), plaintext.len());
+        }
+    }
+
+    /// Finish first pass and begin second pass.
+    #[inline(always)]
+    pub fn encrypt_first_pass_finish(&mut self) {
+        unsafe {
+            CCCryptorGCMFinalize(self.gmac, self.tmp.as_mut_ptr().cast(), 16);
+            let tmp = self.tmp.as_mut_ptr().cast::<u64>();
+            *self.tag.as_mut_ptr().cast::<u64>().offset(1) = *tmp ^ *tmp.offset(1);
+            let mut data_out_written: usize = 0;
+            CCCryptorUpdate(self.ecb_enc, self.tag.as_ptr().cast(), 16, self.tag.as_mut_ptr().cast(), 16, &mut data_out_written);
+        }
+        self.tmp.copy_from_slice(&self.tag);
+        self.tmp[12] &= 0x7f;
+        unsafe {
+            if CCCryptorReset(self.ctr, self.tmp.as_ptr().cast()) != 0 {
+                panic!("CCryptorReset for CTR mode failed (old MacOS bug)");
+            }
+        }
+    }
+
+    /// Feed plaintext for second pass and write ciphertext to supplied buffer.
+    /// This may be called more than once.
+    #[inline(always)]
+    pub fn encrypt_second_pass(&mut self, plaintext: &[u8], ciphertext: &mut [u8]) {
+        unsafe {
+            let mut data_out_written: usize = 0;
+            CCCryptorUpdate(self.ctr, plaintext.as_ptr().cast(), plaintext.len(), ciphertext.as_mut_ptr().cast(), ciphertext.len(), &mut data_out_written);
+        }
+    }
+
+    /// Encrypt plaintext in place.
+    /// This may be called more than once.
+    #[inline(always)]
+    pub fn encrypt_second_pass_in_place(&mut self, plaintext_to_ciphertext: &mut [u8]) {
+        unsafe {
+            let mut data_out_written: usize = 0;
+            CCCryptorUpdate(self.ctr, plaintext_to_ciphertext.as_ptr().cast(), plaintext_to_ciphertext.len(), plaintext_to_ciphertext.as_mut_ptr().cast(), plaintext_to_ciphertext.len(), &mut data_out_written);
+        }
+    }
+
+    /// Finish second pass and return a reference to the tag for this message.
+    /// The tag returned remains valid until reset() is called.
+    #[inline(always)]
+    pub fn encrypt_second_pass_finish(&mut self) -> &[u8; 16] {
+        return &self.tag;
+    }
+
+    #[inline(always)]
+    fn decrypt_init_internal(&mut self) {
+        self.tmp[12] &= 0x7f;
+        unsafe {
+            if CCCryptorReset(self.ctr, self.tmp.as_ptr().cast()) != 0 {
+                panic!("CCryptorReset for CTR mode failed (old MacOS bug)");
+            }
+            let mut data_out_written: usize = 0;
+            CCCryptorUpdate(self.ecb_dec, self.tag.as_ptr().cast(), 16, self.tag.as_mut_ptr().cast(), 16, &mut data_out_written);
+            let tmp = self.tmp.as_mut_ptr().cast::<u64>();
+            *tmp = *self.tag.as_mut_ptr().cast::<u64>();
+            *tmp.offset(1) = 0;
+            CCCryptorGCMSetIV(self.gmac, self.tmp.as_ptr().cast(), 16);
+        }
+    }
+
+    /// Initialize this cipher for decryption.
+    /// The supplied tag must be 16 bytes in length. Any other length will panic.
+    #[inline(always)]
+    pub fn decrypt_init(&mut self, tag: &[u8]) {
+        self.tmp.copy_from_slice(tag);
+        self.tag.copy_from_slice(tag);
+        self.decrypt_init_internal();
+    }
+
+    /// Initialize this cipher for decryption from tag split into two 8-byte chunks (for ZeroTier use).
+    /// The supplied tag chunks must be 8 bytes in length. Any other length will panic.
+    #[inline(always)]
+    pub fn decrypt_init2(&mut self, tag_0_8: &[u8], tag_8_16: &[u8]) {
+        self.tmp[0..8].copy_from_slice(tag_0_8);
+        self.tmp[8..16].copy_from_slice(tag_8_16);
+        self.tag[0..8].copy_from_slice(tag_0_8);
+        self.tag[8..16].copy_from_slice(tag_8_16);
+        self.decrypt_init_internal();
+    }
+
+    /// Set additional authenticated data to be checked.
+    #[inline(always)]
+    pub fn decrypt_set_aad(&mut self, data: &[u8]) {
+        self.encrypt_set_aad(data);
+    }
+
+    /// Decrypt ciphertext and write to plaintext.
+    /// This may be called more than once.
+    #[inline(always)]
+    pub fn decrypt(&mut self, ciphertext: &[u8], plaintext: &mut [u8]) {
+        unsafe {
+            let mut data_out_written: usize = 0;
+            CCCryptorUpdate(self.ctr, ciphertext.as_ptr().cast(), ciphertext.len(), plaintext.as_mut_ptr().cast(), plaintext.len(), &mut data_out_written);
+            CCCryptorGCMAddAAD(self.gmac, plaintext.as_ptr().cast(), plaintext.len());
+        }
+    }
+
+    /// Decrypt ciphertext in place.
+    /// This may be called more than once.
+    #[inline(always)]
+    pub fn decrypt_in_place(&mut self, ciphertext_to_plaintext: &mut [u8]) {
+        unsafe {
+            let mut data_out_written: usize = 0;
+            CCCryptorUpdate(self.ctr, ciphertext_to_plaintext.as_ptr().cast(), ciphertext_to_plaintext.len(), ciphertext_to_plaintext.as_mut_ptr().cast(), ciphertext_to_plaintext.len(), &mut data_out_written);
+            CCCryptorGCMAddAAD(self.gmac, ciphertext_to_plaintext.as_ptr().cast(), ciphertext_to_plaintext.len());
+        }
+    }
+
+    /// Finish decryption and return true if authentication appears valid.
+    /// If this returns false the message should be dropped.
+    #[inline(always)]
+    pub fn decrypt_finish(&mut self) -> bool {
+        unsafe {
+            CCCryptorGCMFinalize(self.gmac, self.tmp.as_mut_ptr().cast(), 16);
+            let tmp = self.tmp.as_mut_ptr().cast::<u64>();
+            *self.tag.as_mut_ptr().cast::<u64>().offset(1) == *tmp ^ *tmp.offset(1)
+        }
+    }
+}

aes-gmac-siv/src/lib.rs

@@ -0,0 +1,89 @@
+#[cfg(target_os = "macos")]
+mod impl_macos;
+#[cfg(not(target_os = "macos"))]
+mod impl_gcrypt;
+
+#[cfg(target_os = "macos")]
+pub use impl_macos::AesGmacSiv;
+#[cfg(not(target_os = "macos"))]
+pub use impl_gcrypt::AesGmacSiv;
+
+pub(crate) const ZEROES: [u8; 16] = [0_u8; 16];
+
+#[cfg(test)]
+mod tests {
+    use crate::AesGmacSiv;
+    use std::time::SystemTime;
+
+    fn to_hex(b: &[u8]) -> String {
+        let mut s = String::new();
+        for c in b.iter() {
+            s = format!("{}{:0>2x}", s, *c);
+        }
+        s
+    }
+
+    #[test]
+    fn encrypt_decrypt() {
+        let aes_key: [u8; 32] = [1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32];
+        let iv: [u8; 8] = [0,1,2,3,4,5,6,7];
+
+        let mut buf = [0_u8; 12345];
+        for i in 1..12345 {
+            buf[i] = i as u8;
+        }
+
+        let mut c = AesGmacSiv::new(&aes_key);
+
+        for _ in 1..4 {
+            c.reset();
+            c.encrypt_init(&iv);
+            c.encrypt_first_pass(&buf);
+            c.encrypt_first_pass_finish();
+            c.encrypt_second_pass_in_place(&mut buf);
+            let tag = c.encrypt_second_pass_finish().clone();
+            let mut sha = [0_u8; 48];
+            gcrypt::digest::hash(gcrypt::digest::Algorithm::Sha384, &buf, &mut sha);
+            let sha = to_hex(&sha);
+            if sha != "f455fa8a1a6badaeccdefe573a10d5d79eb7f4009b84dff3d37f9f1e95ee2b0ba6149737c0701d5ef75f58f793174d3d" {
+                panic!("encrypt result hash check failed!");
+            }
+            println!("Encrypt OK, tag: {}, hash: {}", to_hex(&tag), sha);
+
+            c.reset();
+            c.decrypt_init(&tag);
+            c.decrypt_in_place(&mut buf);
+            if !c.decrypt_finish() {
+                panic!("decrypt tag check failed!");
+            }
+            for i in 1..12345 {
+                if buf[i] != (i & 0xff) as u8 {
+                    panic!("decrypt data check failed!");
+                }
+            }
+            println!("Decrypt OK");
+        }
+
+        let benchmark_iterations: usize = 100000;
+        let start = SystemTime::now();
+        for _ in 0..benchmark_iterations {
+            c.reset();
+            c.encrypt_init(&iv);
+            c.encrypt_first_pass(&buf);
+            c.encrypt_first_pass_finish();
+            c.encrypt_second_pass_in_place(&mut buf);
+            let _ = c.encrypt_second_pass_finish();
+        }
+        let duration = SystemTime::now().duration_since(start).unwrap();
+        println!("Encrypt benchmark: {} MiB/sec", (((benchmark_iterations * buf.len()) as f64) / 1048576.0) / duration.as_secs_f64());
+        let start = SystemTime::now();
+        for _ in 0..benchmark_iterations {
+            c.reset();
+            c.decrypt_init(&buf[0..16]); // we don't care if decryption is successful to benchmark, so anything will do
+            c.decrypt_in_place(&mut buf);
+            c.decrypt_finish();
+        }
+        let duration = SystemTime::now().duration_since(start).unwrap();
+        println!("Decrypt benchmark: {} MiB/sec", (((benchmark_iterations * buf.len()) as f64) / 1048576.0) / duration.as_secs_f64());
+    }
+}

aes-gmac-siv/target/.rustc_info.json

@@ -0,0 +1 @@
+{"rustc_fingerprint":14118114167897737218,"outputs":{"17598535894874457435":{"success":true,"status":"","code":0,"stdout":"rustc 1.53.0 (53cb7b09b 2021-06-17)\nbinary: rustc\ncommit-hash: 53cb7b09b00cbea8754ffb78e7e3cb521cb8af4b\ncommit-date: 2021-06-17\nhost: aarch64-apple-darwin\nrelease: 1.53.0\nLLVM version: 12.0.1\n","stderr":""},"14460901965178315333":{"success":true,"status":"","code":0,"stdout":"___\nlib___.rlib\nlib___.dylib\nlib___.dylib\nlib___.a\nlib___.dylib\n/Users/api/.rustup/toolchains/stable-aarch64-apple-darwin\ndebug_assertions\nproc_macro\ntarget_arch=\"aarch64\"\ntarget_endian=\"little\"\ntarget_env=\"\"\ntarget_family=\"unix\"\ntarget_os=\"macos\"\ntarget_pointer_width=\"64\"\ntarget_vendor=\"apple\"\nunix\n","stderr":""},"10196090686207889515":{"success":true,"status":"","code":0,"stdout":"___\nlib___.rlib\nlib___.dylib\nlib___.dylib\nlib___.a\nlib___.dylib\n","stderr":""}},"successes":{}}

aes-gmac-siv/target/CACHEDIR.TAG

@@ -0,0 +1,3 @@
+Signature: 8a477f597d28d172789f06886806bc55
+# This file is a cache directory tag created by cargo.
+# For information about cache directory tags see https://bford.info/cachedir/

aes-gmac-siv/target/debug/.fingerprint/aes-gmac-siv-5b1abd81e5ce9de6/invoked.timestamp

@@ -0,0 +1 @@
+This file has an mtime of when this was started.

aes-gmac-siv/target/debug/.fingerprint/aes-gmac-siv-5b1abd81e5ce9de6/test-lib-aes-gmac-siv

@@ -0,0 +1 @@
+84670a075a39b22b

aes-gmac-siv/target/debug/.fingerprint/aes-gmac-siv-5b1abd81e5ce9de6/test-lib-aes-gmac-siv.json

@@ -0,0 +1 @@
+{"rustc":522493025710894270,"features":"[]","target":16918549075539494504,"profile":16819898484982727116,"path":10872709659218687626,"deps":[[13682942004444382334,"gcrypt",false,9598029516378950314]],"local":[{"CheckDepInfo":{"dep_info":"debug/.fingerprint/aes-gmac-siv-5b1abd81e5ce9de6/dep-test-lib-aes-gmac-siv"}}],"rustflags":["-L","/opt/homebrew/lib"],"metadata":7797948686568424061,"config":0,"compile_kind":0}

aes-gmac-siv/target/debug/.fingerprint/aes-gmac-siv-875e596b10f5485e/invoked.timestamp

@@ -0,0 +1 @@
+This file has an mtime of when this was started.

aes-gmac-siv/target/debug/.fingerprint/aes-gmac-siv-875e596b10f5485e/lib-aes-gmac-siv

@@ -0,0 +1 @@
+e1202c68d40e27ed

aes-gmac-siv/target/debug/.fingerprint/aes-gmac-siv-875e596b10f5485e/lib-aes-gmac-siv.json

@@ -0,0 +1 @@
+{"rustc":522493025710894270,"features":"[]","target":16918549075539494504,"profile":15577515711213539963,"path":10872709659218687626,"deps":[[13682942004444382334,"gcrypt",false,9598029516378950314]],"local":[{"CheckDepInfo":{"dep_info":"debug/.fingerprint/aes-gmac-siv-875e596b10f5485e/dep-lib-aes-gmac-siv"}}],"rustflags":["-L","/opt/homebrew/lib"],"metadata":7797948686568424061,"config":0,"compile_kind":0}

aes-gmac-siv/target/debug/.fingerprint/aes-gmac-siv-b13b4d3e539005c7/invoked.timestamp

@@ -0,0 +1 @@
+This file has an mtime of when this was started.

aes-gmac-siv/target/debug/.fingerprint/aes-gmac-siv-b13b4d3e539005c7/lib-aes-gmac-siv

@@ -0,0 +1 @@
+4a424a22d33cfb05

aes-gmac-siv/target/debug/.fingerprint/aes-gmac-siv-b13b4d3e539005c7/lib-aes-gmac-siv.json

@@ -0,0 +1 @@
+{"rustc":522493025710894270,"features":"[]","target":16918549075539494504,"profile":15407205952654432191,"path":10872709659218687626,"deps":[[13682942004444382334,"gcrypt",false,10580414839537911539]],"local":[{"CheckDepInfo":{"dep_info":"debug/.fingerprint/aes-gmac-siv-b13b4d3e539005c7/dep-lib-aes-gmac-siv"}}],"rustflags":["-L","/opt/homebrew/lib"],"metadata":7797948686568424061,"config":0,"compile_kind":0}

aes-gmac-siv/target/debug/.fingerprint/aes-gmac-siv-bc95c1caa14365d2/invoked.timestamp

@@ -0,0 +1 @@
+This file has an mtime of when this was started.

aes-gmac-siv/target/debug/.fingerprint/aes-gmac-siv-bc95c1caa14365d2/output-test-lib-aes-gmac-siv

@@ -0,0 +1,2 @@
+{"message":"unused variable: `k`","code":{"code":"unused_variables","explanation":null},"level":"warning","spans":[{"file_name":"src/lib.rs","byte_start":8107,"byte_end":8108,"line_start":228,"line_end":228,"column_start":13,"column_end":14,"is_primary":true,"text":[{"text":"        for k in 0..benchmark_iterations {","highlight_start":13,"highlight_end":14}],"label":null,"suggested_replacement":null,"suggestion_applicability":null,"expansion":null}],"children":[{"message":"`#[warn(unused_variables)]` on by default","code":null,"level":"note","spans":[],"children":[],"rendered":null},{"message":"if this is intentional, prefix it with an underscore","code":null,"level":"help","spans":[{"file_name":"src/lib.rs","byte_start":8107,"byte_end":8108,"line_start":228,"line_end":228,"column_start":13,"column_end":14,"is_primary":true,"text":[{"text":"        for k in 0..benchmark_iterations {","highlight_start":13,"highlight_end":14}],"label":null,"suggested_replacement":"_k","suggestion_applicability":"MachineApplicable","expansion":null}],"children":[],"rendered":null}],"rendered":"\u001b[0m\u001b[1m\u001b[33mwarning\u001b[0m\u001b[0m\u001b[1m: unused variable: `k`\u001b[0m\n\u001b[0m   \u001b[0m\u001b[0m\u001b[1m\u001b[38;5;12m--> \u001b[0m\u001b[0msrc/lib.rs:228:13\u001b[0m\n\u001b[0m    \u001b[0m\u001b[0m\u001b[1m\u001b[38;5;12m|\u001b[0m\n\u001b[0m\u001b[1m\u001b[38;5;12m228\u001b[0m\u001b[0m \u001b[0m\u001b[0m\u001b[1m\u001b[38;5;12m| \u001b[0m\u001b[0m        for k in 0..benchmark_iterations {\u001b[0m\n\u001b[0m    \u001b[0m\u001b[0m\u001b[1m\u001b[38;5;12m| \u001b[0m\u001b[0m            \u001b[0m\u001b[0m\u001b[1m\u001b[33m^\u001b[0m\u001b[0m \u001b[0m\u001b[0m\u001b[1m\u001b[33mhelp: if this is intentional, prefix it with an underscore: `_k`\u001b[0m\n\u001b[0m    \u001b[0m\u001b[0m\u001b[1m\u001b[38;5;12m|\u001b[0m\n\u001b[0m    \u001b[0m\u001b[0m\u001b[1m\u001b[38;5;12m= \u001b[0m\u001b[0m\u001b[1mnote\u001b[0m\u001b[0m: `#[warn(unused_variables)]` on by default\u001b[0m\n\n"}
+{"message":"1 warning emitted","code":null,"level":"warning","spans":[],"children":[],"rendered":"\u001b[0m\u001b[1m\u001b[33mwarning\u001b[0m\u001b[0m\u001b[1m: 1 warning emitted\u001b[0m\n\n"}

aes-gmac-siv/target/debug/.fingerprint/aes-gmac-siv-bc95c1caa14365d2/test-lib-aes-gmac-siv

@@ -0,0 +1 @@
+9ed6a6ad7190de3e

aes-gmac-siv/target/debug/.fingerprint/aes-gmac-siv-bc95c1caa14365d2/test-lib-aes-gmac-siv.json

@@ -0,0 +1 @@
+{"rustc":522493025710894270,"features":"[]","target":16918549075539494504,"profile":14850011074761641702,"path":10872709659218687626,"deps":[[13682942004444382334,"gcrypt",false,10580414839537911539]],"local":[{"CheckDepInfo":{"dep_info":"debug/.fingerprint/aes-gmac-siv-bc95c1caa14365d2/dep-test-lib-aes-gmac-siv"}}],"rustflags":["-L","/opt/homebrew/lib"],"metadata":7797948686568424061,"config":0,"compile_kind":0}

aes-gmac-siv/target/debug/.fingerprint/bitflags-24eb957c84cdde52/build-script-build-script-build

@@ -0,0 +1 @@
+c4a478d20513e65c

aes-gmac-siv/target/debug/.fingerprint/bitflags-24eb957c84cdde52/build-script-build-script-build.json

@@ -0,0 +1 @@
+{"rustc":522493025710894270,"features":"[\"default\"]","target":10088282520713642473,"profile":15155709024791400979,"path":15258657618928579986,"deps":[],"local":[{"CheckDepInfo":{"dep_info":"debug/.fingerprint/bitflags-24eb957c84cdde52/dep-build-script-build-script-build"}}],"rustflags":["-L","/opt/homebrew/lib"],"metadata":14564035643000669268,"config":0,"compile_kind":0}

aes-gmac-siv/target/debug/.fingerprint/bitflags-24eb957c84cdde52/invoked.timestamp

@@ -0,0 +1 @@
+This file has an mtime of when this was started.

aes-gmac-siv/target/debug/.fingerprint/bitflags-7e8c35729097e448/invoked.timestamp

@@ -0,0 +1 @@
+This file has an mtime of when this was started.

aes-gmac-siv/target/debug/.fingerprint/bitflags-7e8c35729097e448/lib-bitflags

@@ -0,0 +1 @@
+f90db12176e10867

aes-gmac-siv/target/debug/.fingerprint/bitflags-7e8c35729097e448/lib-bitflags.json

@@ -0,0 +1 @@
+{"rustc":522493025710894270,"features":"[\"default\"]","target":14123478400658042508,"profile":15155709024791400979,"path":6280990280994885824,"deps":[[4117749705314174326,"build_script_build",false,14078376324211107649]],"local":[{"CheckDepInfo":{"dep_info":"debug/.fingerprint/bitflags-7e8c35729097e448/dep-lib-bitflags"}}],"rustflags":["-L","/opt/homebrew/lib"],"metadata":14564035643000669268,"config":0,"compile_kind":0}

aes-gmac-siv/target/debug/.fingerprint/bitflags-ce7067cc35224a19/invoked.timestamp

@@ -0,0 +1 @@
+This file has an mtime of when this was started.

aes-gmac-siv/target/debug/.fingerprint/bitflags-ce7067cc35224a19/lib-bitflags

@@ -0,0 +1 @@
+4aefcb9940ee32ac

aes-gmac-siv/target/debug/.fingerprint/bitflags-ce7067cc35224a19/lib-bitflags.json

@@ -0,0 +1 @@
+{"rustc":522493025710894270,"features":"[\"default\"]","target":14123478400658042508,"profile":4393393052366255477,"path":6280990280994885824,"deps":[[4117749705314174326,"build_script_build",false,14078376324211107649]],"local":[{"CheckDepInfo":{"dep_info":"debug/.fingerprint/bitflags-ce7067cc35224a19/dep-lib-bitflags"}}],"rustflags":["-L","/opt/homebrew/lib"],"metadata":14564035643000669268,"config":0,"compile_kind":0}

aes-gmac-siv/target/debug/.fingerprint/bitflags-fb8276f0f53cf96f/run-build-script-build-script-build

@@ -0,0 +1 @@
+4167df2aad7060c3

aes-gmac-siv/target/debug/.fingerprint/bitflags-fb8276f0f53cf96f/run-build-script-build-script-build.json

@@ -0,0 +1 @@
+{"rustc":522493025710894270,"features":"","target":0,"profile":0,"path":0,"deps":[[4117749705314174326,"build_script_build",false,6694058811859707076]],"local":[{"Precalculated":"1.2.1"}],"rustflags":[],"metadata":0,"config":0,"compile_kind":0}

aes-gmac-siv/target/debug/.fingerprint/cc-6b5aa7e0383028dc/invoked.timestamp

@@ -0,0 +1 @@
+This file has an mtime of when this was started.

aes-gmac-siv/target/debug/.fingerprint/cc-6b5aa7e0383028dc/lib-cc

@@ -0,0 +1 @@
+603d9afa1e99fe04

aes-gmac-siv/target/debug/.fingerprint/cc-6b5aa7e0383028dc/lib-cc.json

@@ -0,0 +1 @@
+{"rustc":522493025710894270,"features":"[]","target":8289292967887089307,"profile":15155709024791400979,"path":17942303961296195309,"deps":[],"local":[{"CheckDepInfo":{"dep_info":"debug/.fingerprint/cc-6b5aa7e0383028dc/dep-lib-cc"}}],"rustflags":["-L","/opt/homebrew/lib"],"metadata":16504835547841594983,"config":0,"compile_kind":0}

aes-gmac-siv/target/debug/.fingerprint/cfg-if-be66a79b7ab460da/invoked.timestamp

@@ -0,0 +1 @@
+This file has an mtime of when this was started.

aes-gmac-siv/target/debug/.fingerprint/cfg-if-be66a79b7ab460da/lib-cfg-if

@@ -0,0 +1 @@
+d0d901035eeb4a8c

aes-gmac-siv/target/debug/.fingerprint/cfg-if-be66a79b7ab460da/lib-cfg-if.json

@@ -0,0 +1 @@
+{"rustc":522493025710894270,"features":"[]","target":834697563557903354,"profile":15155709024791400979,"path":5505450662915570660,"deps":[],"local":[{"CheckDepInfo":{"dep_info":"debug/.fingerprint/cfg-if-be66a79b7ab460da/dep-lib-cfg-if"}}],"rustflags":["-L","/opt/homebrew/lib"],"metadata":8462187951337715540,"config":0,"compile_kind":0}

aes-gmac-siv/target/debug/.fingerprint/cfg-if-e801ab34c04da5fd/invoked.timestamp

@@ -0,0 +1 @@
+This file has an mtime of when this was started.

aes-gmac-siv/target/debug/.fingerprint/cfg-if-e801ab34c04da5fd/lib-cfg-if

@@ -0,0 +1 @@
+02439a6fc06dcff0

aes-gmac-siv/target/debug/.fingerprint/cfg-if-e801ab34c04da5fd/lib-cfg-if.json

@@ -0,0 +1 @@
+{"rustc":522493025710894270,"features":"[]","target":834697563557903354,"profile":14858020581876302926,"path":5505450662915570660,"deps":[],"local":[{"CheckDepInfo":{"dep_info":"debug/.fingerprint/cfg-if-e801ab34c04da5fd/dep-lib-cfg-if"}}],"rustflags":["-L","/opt/homebrew/lib"],"metadata":8462187951337715540,"config":0,"compile_kind":0}

aes-gmac-siv/target/debug/.fingerprint/cstr-argument-b3206ac6d2945a18/invoked.timestamp

@@ -0,0 +1 @@
+This file has an mtime of when this was started.

aes-gmac-siv/target/debug/.fingerprint/cstr-argument-b3206ac6d2945a18/lib-cstr-argument

@@ -0,0 +1 @@
+fb0cd2734a05880d

aes-gmac-siv/target/debug/.fingerprint/cstr-argument-b3206ac6d2945a18/lib-cstr-argument.json

@@ -0,0 +1 @@
+{"rustc":522493025710894270,"features":"[]","target":6360621662778849253,"profile":15155709024791400979,"path":3201647282673695137,"deps":[[13837234849270857574,"cfg_if",false,10109151102596405712],[13856633986524295345,"memchr",false,11169786365150926174]],"local":[{"CheckDepInfo":{"dep_info":"debug/.fingerprint/cstr-argument-b3206ac6d2945a18/dep-lib-cstr-argument"}}],"rustflags":["-L","/opt/homebrew/lib"],"metadata":9024000938744404432,"config":0,"compile_kind":0}

aes-gmac-siv/target/debug/.fingerprint/cstr-argument-e83a3bce6491455b/invoked.timestamp

@@ -0,0 +1 @@
+This file has an mtime of when this was started.

aes-gmac-siv/target/debug/.fingerprint/cstr-argument-e83a3bce6491455b/lib-cstr-argument

@@ -0,0 +1 @@
+eb945c58e005d34f

aes-gmac-siv/target/debug/.fingerprint/cstr-argument-e83a3bce6491455b/lib-cstr-argument.json

@@ -0,0 +1 @@
+{"rustc":522493025710894270,"features":"[]","target":6360621662778849253,"profile":4393393052366255477,"path":3201647282673695137,"deps":[[13837234849270857574,"cfg_if",false,17352208562555339522],[13856633986524295345,"memchr",false,6597688199072254436]],"local":[{"CheckDepInfo":{"dep_info":"debug/.fingerprint/cstr-argument-e83a3bce6491455b/dep-lib-cstr-argument"}}],"rustflags":["-L","/opt/homebrew/lib"],"metadata":9024000938744404432,"config":0,"compile_kind":0}

aes-gmac-siv/target/debug/.fingerprint/gcrypt-205a0cd896b30512/invoked.timestamp

@@ -0,0 +1 @@
+This file has an mtime of when this was started.

aes-gmac-siv/target/debug/.fingerprint/gcrypt-205a0cd896b30512/lib-gcrypt

@@ -0,0 +1 @@
+f3c6ed363d2fd592

aes-gmac-siv/target/debug/.fingerprint/gcrypt-205a0cd896b30512/lib-gcrypt.json

@@ -0,0 +1 @@
+{"rustc":522493025710894270,"features":"[]","target":7410414245219738288,"profile":15155709024791400979,"path":3007036316954759984,"deps":[[2309034502573133381,"gpg_error",false,2169790023855475888],[4117749705314174326,"bitflags",false,7424431883207904761],[8575138685625640516,"cstr_argument",false,975035136654576891],[12253354796554471582,"libc",false,7945985838379286731],[17238172427721607708,"ffi",false,8086352383995432089],[18264861260725460857,"once_cell",false,10106597641972154232]],"local":[{"CheckDepInfo":{"dep_info":"debug/.fingerprint/gcrypt-205a0cd896b30512/dep-lib-gcrypt"}}],"rustflags":["-L","/opt/homebrew/lib"],"metadata":6407965173056413679,"config":0,"compile_kind":0}

aes-gmac-siv/target/debug/.fingerprint/gcrypt-ce56f0cd2515e604/invoked.timestamp

@@ -0,0 +1 @@
+This file has an mtime of when this was started.

aes-gmac-siv/target/debug/.fingerprint/gcrypt-ce56f0cd2515e604/lib-gcrypt

@@ -0,0 +1 @@
+aa4a7b1bfe0c3385

aes-gmac-siv/target/debug/.fingerprint/gcrypt-ce56f0cd2515e604/lib-gcrypt.json

@@ -0,0 +1 @@
+{"rustc":522493025710894270,"features":"[]","target":7410414245219738288,"profile":4393393052366255477,"path":3007036316954759984,"deps":[[2309034502573133381,"gpg_error",false,17817119011893576608],[4117749705314174326,"bitflags",false,12408241884584734538],[8575138685625640516,"cstr_argument",false,5751947610195530987],[12253354796554471582,"libc",false,8014141609551725673],[17238172427721607708,"ffi",false,3303682358718402196],[18264861260725460857,"once_cell",false,10307129930873104395]],"local":[{"CheckDepInfo":{"dep_info":"debug/.fingerprint/gcrypt-ce56f0cd2515e604/dep-lib-gcrypt"}}],"rustflags":["-L","/opt/homebrew/lib"],"metadata":6407965173056413679,"config":0,"compile_kind":0}

aes-gmac-siv/target/debug/.fingerprint/gpg-error-3f352f167bd685b9/run-build-script-build-script-build

@@ -0,0 +1 @@
+afd85b8bfbf8c03b

aes-gmac-siv/target/debug/.fingerprint/gpg-error-3f352f167bd685b9/run-build-script-build-script-build.json

@@ -0,0 +1 @@
+{"rustc":522493025710894270,"features":"","target":0,"profile":0,"path":0,"deps":[[2309034502573133381,"build_script_build",false,7599940742217959225],[12061559290720406606,"build_script_build",false,4777124933550473066]],"local":[{"Precalculated":"0.5.2"}],"rustflags":[],"metadata":0,"config":0,"compile_kind":0}

aes-gmac-siv/target/debug/.fingerprint/gpg-error-714413deff4c1a86/build-script-build-script-build

@@ -0,0 +1 @@
+3987ebbdd6697869

aes-gmac-siv/target/debug/.fingerprint/gpg-error-714413deff4c1a86/build-script-build-script-build.json

@@ -0,0 +1 @@
+{"rustc":522493025710894270,"features":"[]","target":10429514197457385088,"profile":15155709024791400979,"path":9608983251023421157,"deps":[],"local":[{"CheckDepInfo":{"dep_info":"debug/.fingerprint/gpg-error-714413deff4c1a86/dep-build-script-build-script-build"}}],"rustflags":["-L","/opt/homebrew/lib"],"metadata":13537101048253785926,"config":0,"compile_kind":0}

aes-gmac-siv/target/debug/.fingerprint/gpg-error-714413deff4c1a86/invoked.timestamp

@@ -0,0 +1 @@
+This file has an mtime of when this was started.

aes-gmac-siv/target/debug/.fingerprint/gpg-error-e5dd51e9febc3058/invoked.timestamp

@@ -0,0 +1 @@
+This file has an mtime of when this was started.

aes-gmac-siv/target/debug/.fingerprint/gpg-error-e5dd51e9febc3058/lib-gpg-error

@@ -0,0 +1 @@
+b08c17d987a41c1e

aes-gmac-siv/target/debug/.fingerprint/gpg-error-e5dd51e9febc3058/lib-gpg-error.json

@@ -0,0 +1 @@
+{"rustc":522493025710894270,"features":"[]","target":12359890186536506945,"profile":15155709024791400979,"path":11139752562894905253,"deps":[[2309034502573133381,"build_script_build",false,4305715003024726191],[12061559290720406606,"ffi",false,17319779069114316303]],"local":[{"CheckDepInfo":{"dep_info":"debug/.fingerprint/gpg-error-e5dd51e9febc3058/dep-lib-gpg-error"}}],"rustflags":["-L","/opt/homebrew/lib"],"metadata":13537101048253785926,"config":0,"compile_kind":0}

aes-gmac-siv/target/debug/.fingerprint/gpg-error-ed944ce3b7c456d9/invoked.timestamp

@@ -0,0 +1 @@
+This file has an mtime of when this was started.

aes-gmac-siv/target/debug/.fingerprint/gpg-error-ed944ce3b7c456d9/lib-gpg-error

@@ -0,0 +1 @@
+a083c698571f43f7

aes-gmac-siv/target/debug/.fingerprint/gpg-error-ed944ce3b7c456d9/lib-gpg-error.json

@@ -0,0 +1 @@
+{"rustc":522493025710894270,"features":"[]","target":12359890186536506945,"profile":4393393052366255477,"path":11139752562894905253,"deps":[[2309034502573133381,"build_script_build",false,4305715003024726191],[12061559290720406606,"ffi",false,17669554582533873683]],"local":[{"CheckDepInfo":{"dep_info":"debug/.fingerprint/gpg-error-ed944ce3b7c456d9/dep-lib-gpg-error"}}],"rustflags":["-L","/opt/homebrew/lib"],"metadata":13537101048253785926,"config":0,"compile_kind":0}

aes-gmac-siv/target/debug/.fingerprint/libc-17b8aad1382124a9/invoked.timestamp

@@ -0,0 +1 @@
+This file has an mtime of when this was started.

aes-gmac-siv/target/debug/.fingerprint/libc-17b8aad1382124a9/lib-libc

@@ -0,0 +1 @@
+6904024955f3376f

aes-gmac-siv/target/debug/.fingerprint/libc-17b8aad1382124a9/lib-libc.json

@@ -0,0 +1 @@
+{"rustc":522493025710894270,"features":"[\"default\", \"std\"]","target":1047533068072243941,"profile":4393393052366255477,"path":9907868679548414995,"deps":[[12253354796554471582,"build_script_build",false,17798610239902913246]],"local":[{"CheckDepInfo":{"dep_info":"debug/.fingerprint/libc-17b8aad1382124a9/dep-lib-libc"}}],"rustflags":["-L","/opt/homebrew/lib"],"metadata":14998826085014762512,"config":0,"compile_kind":0}

aes-gmac-siv/target/debug/.fingerprint/libc-53f181f7c0156696/invoked.timestamp

@@ -0,0 +1 @@
+This file has an mtime of when this was started.

aes-gmac-siv/target/debug/.fingerprint/libc-53f181f7c0156696/lib-libc

@@ -0,0 +1 @@
+cbc0e13605d0456e

aes-gmac-siv/target/debug/.fingerprint/libc-53f181f7c0156696/lib-libc.json

@@ -0,0 +1 @@
+{"rustc":522493025710894270,"features":"[\"default\", \"std\"]","target":1047533068072243941,"profile":15155709024791400979,"path":9907868679548414995,"deps":[[12253354796554471582,"build_script_build",false,17798610239902913246]],"local":[{"CheckDepInfo":{"dep_info":"debug/.fingerprint/libc-53f181f7c0156696/dep-lib-libc"}}],"rustflags":["-L","/opt/homebrew/lib"],"metadata":14998826085014762512,"config":0,"compile_kind":0}

aes-gmac-siv/target/debug/.fingerprint/libc-733b6b3a50ff152c/run-build-script-build-script-build

@@ -0,0 +1 @@
+de120b4db65d01f7

aes-gmac-siv/target/debug/.fingerprint/libc-733b6b3a50ff152c/run-build-script-build-script-build.json

@@ -0,0 +1 @@
+{"rustc":522493025710894270,"features":"","target":0,"profile":0,"path":0,"deps":[[12253354796554471582,"build_script_build",false,11333389284193054594]],"local":[{"RerunIfChanged":{"output":"debug/build/libc-733b6b3a50ff152c/output","paths":["build.rs"]}}],"rustflags":[],"metadata":0,"config":0,"compile_kind":0}

aes-gmac-siv/target/debug/.fingerprint/libc-fae2748cdf251f7e/build-script-build-script-build

@@ -0,0 +1 @@
+82af8bd18149489d

aes-gmac-siv/target/debug/.fingerprint/libc-fae2748cdf251f7e/build-script-build-script-build.json

@@ -0,0 +1 @@
+{"rustc":522493025710894270,"features":"[\"default\", \"std\"]","target":10088282520713642473,"profile":15155709024791400979,"path":5280289430304404351,"deps":[],"local":[{"CheckDepInfo":{"dep_info":"debug/.fingerprint/libc-fae2748cdf251f7e/dep-build-script-build-script-build"}}],"rustflags":["-L","/opt/homebrew/lib"],"metadata":14998826085014762512,"config":0,"compile_kind":0}

aes-gmac-siv/target/debug/.fingerprint/libc-fae2748cdf251f7e/invoked.timestamp

@@ -0,0 +1 @@
+This file has an mtime of when this was started.

aes-gmac-siv/target/debug/.fingerprint/libgcrypt-sys-38778a1366bad380/invoked.timestamp

@@ -0,0 +1 @@
+This file has an mtime of when this was started.

aes-gmac-siv/target/debug/.fingerprint/libgcrypt-sys-38778a1366bad380/lib-libgcrypt_sys

@@ -0,0 +1 @@
+948e22029a09d92d

aes-gmac-siv/target/debug/.fingerprint/libgcrypt-sys-38778a1366bad380/lib-libgcrypt_sys.json

@@ -0,0 +1 @@
+{"rustc":522493025710894270,"features":"[\"shim\"]","target":265191949276201996,"profile":4393393052366255477,"path":9751790911915974202,"deps":[[12061559290720406606,"libgpg_error_sys",false,17669554582533873683],[12253354796554471582,"libc",false,8014141609551725673],[17238172427721607708,"build_script_build",false,8140724450292777910]],"local":[{"CheckDepInfo":{"dep_info":"debug/.fingerprint/libgcrypt-sys-38778a1366bad380/dep-lib-libgcrypt_sys"}}],"rustflags":["-L","/opt/homebrew/lib"],"metadata":13891676770851331566,"config":0,"compile_kind":0}