diff options
Diffstat (limited to 'src/ext/ed25519')
| -rw-r--r-- | src/ext/ed25519/donna/ed25519-hash-custom.h | 31 | ||||
| -rw-r--r-- | src/ext/ed25519/donna/modm-donna-32bit.h | 48 | ||||
| -rw-r--r-- | src/ext/ed25519/donna/modm-donna-64bit.h | 24 | ||||
| -rw-r--r-- | src/ext/ed25519/ref10/crypto_hash_sha512.h | 30 |
4 files changed, 83 insertions, 50 deletions
diff --git a/src/ext/ed25519/donna/ed25519-hash-custom.h b/src/ext/ed25519/donna/ed25519-hash-custom.h index 7dc249129d..609451abd5 100644 --- a/src/ext/ed25519/donna/ed25519-hash-custom.h +++ b/src/ext/ed25519/donna/ed25519-hash-custom.h @@ -9,3 +9,34 @@ void ed25519_hash(uint8_t *hash, const uint8_t *in, size_t inlen); */ +#include "crypto.h" + +typedef struct ed25519_hash_context { + crypto_digest_t *ctx; +} ed25519_hash_context; + + +static void +ed25519_hash_init(ed25519_hash_context *ctx) +{ + ctx->ctx = crypto_digest512_new(DIGEST_SHA512); +} +static void +ed25519_hash_update(ed25519_hash_context *ctx, const uint8_t *in, size_t inlen) +{ + crypto_digest_add_bytes(ctx->ctx, (const char *)in, inlen); +} +static void +ed25519_hash_final(ed25519_hash_context *ctx, uint8_t *hash) +{ + crypto_digest_get_digest(ctx->ctx, (char *)hash, DIGEST512_LEN); + crypto_digest_free(ctx->ctx); + ctx->ctx = NULL; +} +static void +ed25519_hash(uint8_t *hash, const uint8_t *in, size_t inlen) +{ + crypto_digest512((char *)hash, (const char *)in, inlen, + DIGEST_SHA512); +} + diff --git a/src/ext/ed25519/donna/modm-donna-32bit.h b/src/ext/ed25519/donna/modm-donna-32bit.h index 5f36df655d..0ef9e58fa1 100644 --- a/src/ext/ed25519/donna/modm-donna-32bit.h +++ b/src/ext/ed25519/donna/modm-donna-32bit.h @@ -385,14 +385,14 @@ sub256_modm_batch(bignum256modm out, const bignum256modm a, const bignum256modm size_t i = 0; bignum256modm_element_t carry = 0; switch (limbsize) { - case 8: out[i] = (a[i] - b[i]) - carry; carry = (out[i] >> 31); out[i] &= 0x3fffffff; i++; - case 7: out[i] = (a[i] - b[i]) - carry; carry = (out[i] >> 31); out[i] &= 0x3fffffff; i++; - case 6: out[i] = (a[i] - b[i]) - carry; carry = (out[i] >> 31); out[i] &= 0x3fffffff; i++; - case 5: out[i] = (a[i] - b[i]) - carry; carry = (out[i] >> 31); out[i] &= 0x3fffffff; i++; - case 4: out[i] = (a[i] - b[i]) - carry; carry = (out[i] >> 31); out[i] &= 0x3fffffff; i++; - case 3: out[i] = (a[i] - b[i]) - carry; carry = (out[i] >> 31); out[i] &= 0x3fffffff; i++; - case 2: out[i] = (a[i] - b[i]) - carry; carry = (out[i] >> 31); out[i] &= 0x3fffffff; i++; - case 1: out[i] = (a[i] - b[i]) - carry; carry = (out[i] >> 31); out[i] &= 0x3fffffff; i++; + case 8: out[i] = (a[i] - b[i]) - carry; carry = (out[i] >> 31); out[i] &= 0x3fffffff; i++; /* Falls through. */ + case 7: out[i] = (a[i] - b[i]) - carry; carry = (out[i] >> 31); out[i] &= 0x3fffffff; i++; /* Falls through. */ + case 6: out[i] = (a[i] - b[i]) - carry; carry = (out[i] >> 31); out[i] &= 0x3fffffff; i++; /* Falls through. */ + case 5: out[i] = (a[i] - b[i]) - carry; carry = (out[i] >> 31); out[i] &= 0x3fffffff; i++; /* Falls through. */ + case 4: out[i] = (a[i] - b[i]) - carry; carry = (out[i] >> 31); out[i] &= 0x3fffffff; i++; /* Falls through. */ + case 3: out[i] = (a[i] - b[i]) - carry; carry = (out[i] >> 31); out[i] &= 0x3fffffff; i++; /* Falls through. */ + case 2: out[i] = (a[i] - b[i]) - carry; carry = (out[i] >> 31); out[i] &= 0x3fffffff; i++; /* Falls through. */ + case 1: out[i] = (a[i] - b[i]) - carry; carry = (out[i] >> 31); out[i] &= 0x3fffffff; i++; /* Falls through. */ case 0: default: out[i] = (a[i] - b[i]) - carry; } @@ -403,14 +403,14 @@ sub256_modm_batch(bignum256modm out, const bignum256modm a, const bignum256modm static int lt256_modm_batch(const bignum256modm a, const bignum256modm b, size_t limbsize) { switch (limbsize) { - case 8: if (a[8] > b[8]) return 0; if (a[8] < b[8]) return 1; - case 7: if (a[7] > b[7]) return 0; if (a[7] < b[7]) return 1; - case 6: if (a[6] > b[6]) return 0; if (a[6] < b[6]) return 1; - case 5: if (a[5] > b[5]) return 0; if (a[5] < b[5]) return 1; - case 4: if (a[4] > b[4]) return 0; if (a[4] < b[4]) return 1; - case 3: if (a[3] > b[3]) return 0; if (a[3] < b[3]) return 1; - case 2: if (a[2] > b[2]) return 0; if (a[2] < b[2]) return 1; - case 1: if (a[1] > b[1]) return 0; if (a[1] < b[1]) return 1; + case 8: if (a[8] > b[8]) return 0; if (a[8] < b[8]) return 1; /* Falls through. */ + case 7: if (a[7] > b[7]) return 0; if (a[7] < b[7]) return 1; /* Falls through. */ + case 6: if (a[6] > b[6]) return 0; if (a[6] < b[6]) return 1; /* Falls through. */ + case 5: if (a[5] > b[5]) return 0; if (a[5] < b[5]) return 1; /* Falls through. */ + case 4: if (a[4] > b[4]) return 0; if (a[4] < b[4]) return 1; /* Falls through. */ + case 3: if (a[3] > b[3]) return 0; if (a[3] < b[3]) return 1; /* Falls through. */ + case 2: if (a[2] > b[2]) return 0; if (a[2] < b[2]) return 1; /* Falls through. */ + case 1: if (a[1] > b[1]) return 0; if (a[1] < b[1]) return 1; /* Falls through. */ case 0: if (a[0] > b[0]) return 0; if (a[0] < b[0]) return 1; } return 0; @@ -420,14 +420,14 @@ lt256_modm_batch(const bignum256modm a, const bignum256modm b, size_t limbsize) static int lte256_modm_batch(const bignum256modm a, const bignum256modm b, size_t limbsize) { switch (limbsize) { - case 8: if (a[8] > b[8]) return 0; if (a[8] < b[8]) return 1; - case 7: if (a[7] > b[7]) return 0; if (a[7] < b[7]) return 1; - case 6: if (a[6] > b[6]) return 0; if (a[6] < b[6]) return 1; - case 5: if (a[5] > b[5]) return 0; if (a[5] < b[5]) return 1; - case 4: if (a[4] > b[4]) return 0; if (a[4] < b[4]) return 1; - case 3: if (a[3] > b[3]) return 0; if (a[3] < b[3]) return 1; - case 2: if (a[2] > b[2]) return 0; if (a[2] < b[2]) return 1; - case 1: if (a[1] > b[1]) return 0; if (a[1] < b[1]) return 1; + case 8: if (a[8] > b[8]) return 0; if (a[8] < b[8]) return 1; /* Falls through. */ + case 7: if (a[7] > b[7]) return 0; if (a[7] < b[7]) return 1; /* Falls through. */ + case 6: if (a[6] > b[6]) return 0; if (a[6] < b[6]) return 1; /* Falls through. */ + case 5: if (a[5] > b[5]) return 0; if (a[5] < b[5]) return 1; /* Falls through. */ + case 4: if (a[4] > b[4]) return 0; if (a[4] < b[4]) return 1; /* Falls through. */ + case 3: if (a[3] > b[3]) return 0; if (a[3] < b[3]) return 1; /* Falls through. */ + case 2: if (a[2] > b[2]) return 0; if (a[2] < b[2]) return 1; /* Falls through. */ + case 1: if (a[1] > b[1]) return 0; if (a[1] < b[1]) return 1; /* Falls through. */ case 0: if (a[0] > b[0]) return 0; if (a[0] < b[0]) return 1; } return 1; diff --git a/src/ext/ed25519/donna/modm-donna-64bit.h b/src/ext/ed25519/donna/modm-donna-64bit.h index 012ea9ea08..06c98e3039 100644 --- a/src/ext/ed25519/donna/modm-donna-64bit.h +++ b/src/ext/ed25519/donna/modm-donna-64bit.h @@ -294,10 +294,10 @@ sub256_modm_batch(bignum256modm out, const bignum256modm a, const bignum256modm size_t i = 0; bignum256modm_element_t carry = 0; switch (limbsize) { - case 4: out[i] = (a[i] - b[i]) ; carry = (out[i] >> 63); out[i] &= 0xffffffffffffff; i++; - case 3: out[i] = (a[i] - b[i]) - carry; carry = (out[i] >> 63); out[i] &= 0xffffffffffffff; i++; - case 2: out[i] = (a[i] - b[i]) - carry; carry = (out[i] >> 63); out[i] &= 0xffffffffffffff; i++; - case 1: out[i] = (a[i] - b[i]) - carry; carry = (out[i] >> 63); out[i] &= 0xffffffffffffff; i++; + case 4: out[i] = (a[i] - b[i]) ; carry = (out[i] >> 63); out[i] &= 0xffffffffffffff; i++; /* Falls through. */ + case 3: out[i] = (a[i] - b[i]) - carry; carry = (out[i] >> 63); out[i] &= 0xffffffffffffff; i++; /* Falls through. */ + case 2: out[i] = (a[i] - b[i]) - carry; carry = (out[i] >> 63); out[i] &= 0xffffffffffffff; i++; /* Falls through. */ + case 1: out[i] = (a[i] - b[i]) - carry; carry = (out[i] >> 63); out[i] &= 0xffffffffffffff; i++; /* Falls through. */ case 0: default: out[i] = (a[i] - b[i]) - carry; } @@ -310,10 +310,10 @@ lt256_modm_batch(const bignum256modm a, const bignum256modm b, size_t limbsize) size_t i = 0; bignum256modm_element_t t, carry = 0; switch (limbsize) { - case 4: t = (a[i] - b[i]) ; carry = (t >> 63); i++; - case 3: t = (a[i] - b[i]) - carry; carry = (t >> 63); i++; - case 2: t = (a[i] - b[i]) - carry; carry = (t >> 63); i++; - case 1: t = (a[i] - b[i]) - carry; carry = (t >> 63); i++; + case 4: t = (a[i] - b[i]) ; carry = (t >> 63); i++; /* Falls through. */ + case 3: t = (a[i] - b[i]) - carry; carry = (t >> 63); i++; /* Falls through. */ + case 2: t = (a[i] - b[i]) - carry; carry = (t >> 63); i++; /* Falls through. */ + case 1: t = (a[i] - b[i]) - carry; carry = (t >> 63); i++; /* Falls through. */ case 0: t = (a[i] - b[i]) - carry; carry = (t >> 63); } return (int)carry; @@ -325,10 +325,10 @@ lte256_modm_batch(const bignum256modm a, const bignum256modm b, size_t limbsize) size_t i = 0; bignum256modm_element_t t, carry = 0; switch (limbsize) { - case 4: t = (b[i] - a[i]) ; carry = (t >> 63); i++; - case 3: t = (b[i] - a[i]) - carry; carry = (t >> 63); i++; - case 2: t = (b[i] - a[i]) - carry; carry = (t >> 63); i++; - case 1: t = (b[i] - a[i]) - carry; carry = (t >> 63); i++; + case 4: t = (b[i] - a[i]) ; carry = (t >> 63); i++; /* Falls through. */ + case 3: t = (b[i] - a[i]) - carry; carry = (t >> 63); i++; /* Falls through. */ + case 2: t = (b[i] - a[i]) - carry; carry = (t >> 63); i++; /* Falls through. */ + case 1: t = (b[i] - a[i]) - carry; carry = (t >> 63); i++; /* Falls through. */ case 0: t = (b[i] - a[i]) - carry; carry = (t >> 63); } return (int)!carry; diff --git a/src/ext/ed25519/ref10/crypto_hash_sha512.h b/src/ext/ed25519/ref10/crypto_hash_sha512.h index 0278571522..5dad935c79 100644 --- a/src/ext/ed25519/ref10/crypto_hash_sha512.h +++ b/src/ext/ed25519/ref10/crypto_hash_sha512.h @@ -1,30 +1,32 @@ /* Added for Tor. */ -#include <openssl/sha.h> +#include "crypto.h" /* Set 'out' to the 512-bit SHA512 hash of the 'len'-byte string in 'inp' */ #define crypto_hash_sha512(out, inp, len) \ - SHA512((inp), (len), (out)) + crypto_digest512((char *)(out), (const char *)(inp), (len), DIGEST_SHA512) /* Set 'out' to the 512-bit SHA512 hash of the 'len1'-byte string in 'inp1', * concatenated with the 'len2'-byte string in 'inp2'. */ #define crypto_hash_sha512_2(out, inp1, len1, inp2, len2) \ do { \ - SHA512_CTX sha_ctx_; \ - SHA512_Init(&sha_ctx_); \ - SHA512_Update(&sha_ctx_, (inp1), (len1)); \ - SHA512_Update(&sha_ctx_, (inp2), (len2)); \ - SHA512_Final((out), &sha_ctx_); \ - } while(0) + crypto_digest_t *sha_ctx_; \ + sha_ctx_ = crypto_digest512_new(DIGEST_SHA512); \ + crypto_digest_add_bytes(sha_ctx_, (const char *)(inp1), (len1)); \ + crypto_digest_add_bytes(sha_ctx_, (const char *)(inp2), (len2)); \ + crypto_digest_get_digest(sha_ctx_, (char *)out, DIGEST512_LEN); \ + crypto_digest_free(sha_ctx_); \ + } while (0) /* Set 'out' to the 512-bit SHA512 hash of the 'len1'-byte string in 'inp1', * concatenated with the 'len2'-byte string in 'inp2', concatenated with * the 'len3'-byte string in 'len3'. */ #define crypto_hash_sha512_3(out, inp1, len1, inp2, len2, inp3, len3) \ do { \ - SHA512_CTX sha_ctx_; \ - SHA512_Init(&sha_ctx_); \ - SHA512_Update(&sha_ctx_, (inp1), (len1)); \ - SHA512_Update(&sha_ctx_, (inp2), (len2)); \ - SHA512_Update(&sha_ctx_, (inp3), (len3)); \ - SHA512_Final((out), &sha_ctx_); \ + crypto_digest_t *sha_ctx_; \ + sha_ctx_ = crypto_digest512_new(DIGEST_SHA512); \ + crypto_digest_add_bytes(sha_ctx_, (const char *)(inp1), (len1)); \ + crypto_digest_add_bytes(sha_ctx_, (const char *)(inp2), (len2)); \ + crypto_digest_add_bytes(sha_ctx_, (const char *)(inp3), (len3)); \ + crypto_digest_get_digest(sha_ctx_, (char *)out, DIGEST512_LEN); \ + crypto_digest_free(sha_ctx_); \ } while(0) |