diff options
Diffstat (limited to 'firmware/2lib/include/2sha.h')
| -rw-r--r-- | firmware/2lib/include/2sha.h | 27 |
1 files changed, 12 insertions, 15 deletions
diff --git a/firmware/2lib/include/2sha.h b/firmware/2lib/include/2sha.h index f41d8e15..646c7c17 100644 --- a/firmware/2lib/include/2sha.h +++ b/firmware/2lib/include/2sha.h @@ -12,6 +12,7 @@ #define VBOOT_REFERENCE_2SHA_H_ #include "2crypto.h" +#include "2return_codes.h" /* Hash algorithms may be disabled individually to save code space */ @@ -158,7 +159,7 @@ enum vb2_hash_algorithm vb2_crypto_to_hash(uint32_t algorithm); * @param hash_alg Hash algorithm * @return The size of the digest, or 0 if error. */ -int vb2_digest_size(enum vb2_hash_algorithm hash_alg); +vb2_error_t vb2_digest_size(enum vb2_hash_algorithm hash_alg); /** * Return the block size of a hash algorithm. @@ -166,7 +167,7 @@ int vb2_digest_size(enum vb2_hash_algorithm hash_alg); * @param hash_alg Hash algorithm * @return The block size of the algorithm, or 0 if error. */ -int vb2_hash_block_size(enum vb2_hash_algorithm alg); +vb2_error_t vb2_hash_block_size(enum vb2_hash_algorithm alg); /** * Return the name of a hash algorithm @@ -184,8 +185,8 @@ const char *vb2_get_hash_algorithm_name(enum vb2_hash_algorithm alg); * @param hash_alg Hash algorithm * @return VB2_SUCCESS, or non-zero on error. */ -int vb2_digest_init(struct vb2_digest_context *dc, - enum vb2_hash_algorithm hash_alg); +vb2_error_t vb2_digest_init(struct vb2_digest_context *dc, + enum vb2_hash_algorithm hash_alg); /** * Extend a digest's hash with another block of data. @@ -195,9 +196,8 @@ int vb2_digest_init(struct vb2_digest_context *dc, * @param size Length of data in bytes * @return VB2_SUCCESS, or non-zero on error. */ -int vb2_digest_extend(struct vb2_digest_context *dc, - const uint8_t *buf, - uint32_t size); +vb2_error_t vb2_digest_extend(struct vb2_digest_context *dc, const uint8_t *buf, + uint32_t size); /** * Finalize a digest and store the result. @@ -209,9 +209,8 @@ int vb2_digest_extend(struct vb2_digest_context *dc, * @param digest_size Length of digest buffer in bytes. * @return VB2_SUCCESS, or non-zero on error. */ -int vb2_digest_finalize(struct vb2_digest_context *dc, - uint8_t *digest, - uint32_t digest_size); +vb2_error_t vb2_digest_finalize(struct vb2_digest_context *dc, + uint8_t *digest, uint32_t digest_size); /** * Calculate the digest of a buffer and store the result. @@ -223,10 +222,8 @@ int vb2_digest_finalize(struct vb2_digest_context *dc, * @param digest_size Length of digest buffer in bytes. * @return VB2_SUCCESS, or non-zero on error. */ -int vb2_digest_buffer(const uint8_t *buf, - uint32_t size, - enum vb2_hash_algorithm hash_alg, - uint8_t *digest, - uint32_t digest_size); +vb2_error_t vb2_digest_buffer(const uint8_t *buf, uint32_t size, + enum vb2_hash_algorithm hash_alg, uint8_t *digest, + uint32_t digest_size); #endif /* VBOOT_REFERENCE_2SHA_H_ */ |