diff options
Diffstat (limited to 'sha256')
| -rw-r--r-- | sha256/gcrypt.h | 13 | ||||
| -rw-r--r-- | sha256/openssl.h | 49 |
2 files changed, 57 insertions, 5 deletions
diff --git a/sha256/gcrypt.h b/sha256/gcrypt.h index 501da5ed91..17a90f1052 100644 --- a/sha256/gcrypt.h +++ b/sha256/gcrypt.h @@ -7,22 +7,25 @@ typedef gcry_md_hd_t gcrypt_SHA256_CTX; -inline void gcrypt_SHA256_Init(gcrypt_SHA256_CTX *ctx) +static inline void gcrypt_SHA256_Init(gcrypt_SHA256_CTX *ctx) { - gcry_md_open(ctx, GCRY_MD_SHA256, 0); + gcry_error_t err = gcry_md_open(ctx, GCRY_MD_SHA256, 0); + if (err) + die("gcry_md_open: %s", gcry_strerror(err)); } -inline void gcrypt_SHA256_Update(gcrypt_SHA256_CTX *ctx, const void *data, size_t len) +static inline void gcrypt_SHA256_Update(gcrypt_SHA256_CTX *ctx, const void *data, size_t len) { gcry_md_write(*ctx, data, len); } -inline void gcrypt_SHA256_Final(unsigned char *digest, gcrypt_SHA256_CTX *ctx) +static inline void gcrypt_SHA256_Final(unsigned char *digest, gcrypt_SHA256_CTX *ctx) { memcpy(digest, gcry_md_read(*ctx, GCRY_MD_SHA256), SHA256_DIGEST_SIZE); + gcry_md_close(*ctx); } -inline void gcrypt_SHA256_Clone(gcrypt_SHA256_CTX *dst, const gcrypt_SHA256_CTX *src) +static inline void gcrypt_SHA256_Clone(gcrypt_SHA256_CTX *dst, const gcrypt_SHA256_CTX *src) { gcry_md_copy(dst, *src); } diff --git a/sha256/openssl.h b/sha256/openssl.h new file mode 100644 index 0000000000..c1083d9491 --- /dev/null +++ b/sha256/openssl.h @@ -0,0 +1,49 @@ +/* wrappers for the EVP API of OpenSSL 3+ */ +#ifndef SHA256_OPENSSL_H +#define SHA256_OPENSSL_H +#include <openssl/evp.h> + +struct openssl_SHA256_CTX { + EVP_MD_CTX *ectx; +}; + +typedef struct openssl_SHA256_CTX openssl_SHA256_CTX; + +static inline void openssl_SHA256_Init(struct openssl_SHA256_CTX *ctx) +{ + const EVP_MD *type = EVP_sha256(); + + ctx->ectx = EVP_MD_CTX_new(); + if (!ctx->ectx) + die("EVP_MD_CTX_new: out of memory"); + + EVP_DigestInit_ex(ctx->ectx, type, NULL); +} + +static inline void openssl_SHA256_Update(struct openssl_SHA256_CTX *ctx, + const void *data, + size_t len) +{ + EVP_DigestUpdate(ctx->ectx, data, len); +} + +static inline void openssl_SHA256_Final(unsigned char *digest, + struct openssl_SHA256_CTX *ctx) +{ + EVP_DigestFinal_ex(ctx->ectx, digest, NULL); + EVP_MD_CTX_free(ctx->ectx); +} + +static inline void openssl_SHA256_Clone(struct openssl_SHA256_CTX *dst, + const struct openssl_SHA256_CTX *src) +{ + EVP_MD_CTX_copy_ex(dst->ectx, src->ectx); +} + +#define platform_SHA256_CTX openssl_SHA256_CTX +#define platform_SHA256_Init openssl_SHA256_Init +#define platform_SHA256_Clone openssl_SHA256_Clone +#define platform_SHA256_Update openssl_SHA256_Update +#define platform_SHA256_Final openssl_SHA256_Final + +#endif /* SHA256_OPENSSL_H */ |