diff options
Diffstat (limited to 'src/providers/bcrypt.c')
| -rw-r--r-- | src/providers/bcrypt.c | 33 |
1 files changed, 19 insertions, 14 deletions
diff --git a/src/providers/bcrypt.c b/src/providers/bcrypt.c index d1b9aa5..b9c370b 100644 --- a/src/providers/bcrypt.c +++ b/src/providers/bcrypt.c @@ -2,7 +2,7 @@ * Copyright (c) 2024 Vaughn Nugent * * Package: noscrypt -* File: impl/bcrypt.c +* File: providers/bcrypt.c * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public License @@ -63,7 +63,7 @@ _IMPLSTB NTSTATUS _bcInitSha256(struct _bcrypt_ctx* ctx, DWORD flags) return result; } -_IMPLSTB NTSTATUS _bcCreateHmac(struct _bcrypt_ctx* ctx, const cspan_t* key) +_IMPLSTB NTSTATUS _bcCreateHmac(struct _bcrypt_ctx* ctx, cspan_t key) { /* * NOTE: @@ -79,8 +79,8 @@ _IMPLSTB NTSTATUS _bcCreateHmac(struct _bcrypt_ctx* ctx, const cspan_t* key) &ctx->hHash, NULL, 0, - (uint8_t*)key->data, - key->size, + (uint8_t*)ncSpanGetOffsetC(key, 0), + ncSpanGetSizeC(key), BCRYPT_HASH_REUSABLE_FLAG /* Enable reusable for expand function */ ); } @@ -92,7 +92,7 @@ _IMPLSTB NTSTATUS _bcCreate(struct _bcrypt_ctx* ctx) /* Zero out key span for 0 size and NULL data ptr */ SecureZeroMemory(&key, sizeof(cspan_t)); - return _bcCreateHmac(ctx, &key); + return _bcCreateHmac(ctx, key); } _IMPLSTB NTSTATUS _bcHashDataRaw(const struct _bcrypt_ctx* ctx, const uint8_t* data, uint32_t len) @@ -100,9 +100,13 @@ _IMPLSTB NTSTATUS _bcHashDataRaw(const struct _bcrypt_ctx* ctx, const uint8_t* d return BCryptHashData(ctx->hHash, (uint8_t*)data, len, 0); } -_IMPLSTB NTSTATUS _bcHashData(const struct _bcrypt_ctx* ctx, const cspan_t* data) +_IMPLSTB NTSTATUS _bcHashData(const struct _bcrypt_ctx* ctx, cspan_t data) { - return _bcHashDataRaw(ctx, data->data, data->size); + return _bcHashDataRaw( + ctx, + ncSpanGetOffsetC(data, 0), + ncSpanGetSizeC(data) + ); } _IMPLSTB NTSTATUS _bcFinishHash(const struct _bcrypt_ctx* ctx, sha256_t digestOut32) @@ -118,8 +122,8 @@ _IMPLSTB void _bcDestroyCtx(struct _bcrypt_ctx* ctx) /* Close the algorithm provider */ if (ctx->hAlg) BCryptCloseAlgorithmProvider(ctx->hAlg, 0); - ctx->hAlg = NULL; ctx->hHash = NULL; + ctx->hAlg = NULL; } #ifndef _IMPL_SECURE_ZERO_MEMSET @@ -146,7 +150,7 @@ _IMPLSTB void _bcDestroyCtx(struct _bcrypt_ctx* ctx) /* Export function fallack */ #define _IMPL_CRYPTO_SHA256_DIGEST _bcrypt_sha256_digest - _IMPLSTB cstatus_t _bcrypt_sha256_digest(const cspan_t* data, sha256_t digestOut32) + _IMPLSTB cstatus_t _bcrypt_sha256_digest(cspan_t data, sha256_t digestOut32) { cstatus_t result; struct _bcrypt_ctx ctx; @@ -177,7 +181,7 @@ _IMPLSTB void _bcDestroyCtx(struct _bcrypt_ctx* ctx) /* Export function */ #define _IMPL_CRYPTO_SHA256_HMAC _bcrypt_hmac_sha256 - _IMPLSTB cstatus_t _bcrypt_hmac_sha256(const cspan_t* key, const cspan_t* data, sha256_t hmacOut32) + _IMPLSTB cstatus_t _bcrypt_hmac_sha256(cspan_t key, cspan_t data, sha256_t hmacOut32) { cstatus_t result; struct _bcrypt_ctx ctx; @@ -213,7 +217,7 @@ _IMPLSTB void _bcDestroyCtx(struct _bcrypt_ctx* ctx) #define _IMPL_CRYPTO_SHA256_HKDF_EXPAND _bcrypt_fallback_hkdf_expand - cstatus_t _bcrypt_hkdf_update(void* ctx, const cspan_t* data) + static cstatus_t _bcrypt_hkdf_update(void* ctx, cspan_t data) { DEBUG_ASSERT(ctx != NULL) @@ -221,15 +225,16 @@ _IMPLSTB void _bcDestroyCtx(struct _bcrypt_ctx* ctx) return CSTATUS_OK; } - cstatus_t _bcrypt_hkdf_finish(void* ctx, sha256_t hmacOut32) + static cstatus_t _bcrypt_hkdf_finish(void* ctx, sha256_t hmacOut32) { - DEBUG_ASSERT(ctx != NULL) + DEBUG_ASSERT(ctx != NULL); + DEBUG_ASSERT(hmacOut32 != NULL); BC_FAIL(_bcFinishHash((struct _bcrypt_ctx*)ctx, hmacOut32)) return CSTATUS_OK; } - _IMPLSTB cstatus_t _bcrypt_fallback_hkdf_expand(const cspan_t* prk, const cspan_t* info, span_t* okm) + _IMPLSTB cstatus_t _bcrypt_fallback_hkdf_expand(cspan_t prk, cspan_t info, span_t okm) { cstatus_t result; struct _bcrypt_ctx ctx; |