diff options
Diffstat (limited to 'qemu/include/crypto/hash.h')
| -rw-r--r-- | qemu/include/crypto/hash.h | 35 |
1 files changed, 19 insertions, 16 deletions
diff --git a/qemu/include/crypto/hash.h b/qemu/include/crypto/hash.h index b5acbf638..f38caed66 100644 --- a/qemu/include/crypto/hash.h +++ b/qemu/include/crypto/hash.h @@ -21,17 +21,9 @@ #ifndef QCRYPTO_HASH_H__ #define QCRYPTO_HASH_H__ -#include "qemu-common.h" -#include "qapi/error.h" - -typedef enum { - QCRYPTO_HASH_ALG_MD5, - QCRYPTO_HASH_ALG_SHA1, - QCRYPTO_HASH_ALG_SHA256, - - QCRYPTO_HASH_ALG_LAST -} QCryptoHashAlgorithm; +#include "qapi-types.h" +/* See also "QCryptoHashAlgorithm" defined in qapi/crypto.json */ /** * qcrypto_hash_supports: @@ -44,6 +36,17 @@ typedef enum { */ gboolean qcrypto_hash_supports(QCryptoHashAlgorithm alg); + +/** + * qcrypto_hash_digest_len: + * @alg: the hash algorithm + * + * Determine the size of the hash digest in bytes + * + * Returns: the digest length in bytes + */ +size_t qcrypto_hash_digest_len(QCryptoHashAlgorithm alg); + /** * qcrypto_hash_bytesv: * @alg: the hash algorithm @@ -51,7 +54,7 @@ gboolean qcrypto_hash_supports(QCryptoHashAlgorithm alg); * @niov: the length of @iov * @result: pointer to hold output hash * @resultlen: pointer to hold length of @result - * @errp: pointer to uninitialized error object + * @errp: pointer to a NULL-initialized error object * * Computes the hash across all the memory regions * present in @iov. The @result pointer will be @@ -76,7 +79,7 @@ int qcrypto_hash_bytesv(QCryptoHashAlgorithm alg, * @len: the length of @buf * @result: pointer to hold output hash * @resultlen: pointer to hold length of @result - * @errp: pointer to uninitialized error object + * @errp: pointer to a NULL-initialized error object * * Computes the hash across all the memory region * @buf of length @len. The @result pointer will be @@ -100,7 +103,7 @@ int qcrypto_hash_bytes(QCryptoHashAlgorithm alg, * @iov: the array of memory regions to hash * @niov: the length of @iov * @digest: pointer to hold output hash - * @errp: pointer to uninitialized error object + * @errp: pointer to a NULL-initialized error object * * Computes the hash across all the memory regions * present in @iov. The @digest pointer will be @@ -123,7 +126,7 @@ int qcrypto_hash_digestv(QCryptoHashAlgorithm alg, * @buf: the memory region to hash * @len: the length of @buf * @digest: pointer to hold output hash - * @errp: pointer to uninitialized error object + * @errp: pointer to a NULL-initialized error object * * Computes the hash across all the memory region * @buf of length @len. The @digest pointer will be @@ -146,7 +149,7 @@ int qcrypto_hash_digest(QCryptoHashAlgorithm alg, * @iov: the array of memory regions to hash * @niov: the length of @iov * @base64: pointer to hold output hash - * @errp: pointer to uninitialized error object + * @errp: pointer to a NULL-initialized error object * * Computes the hash across all the memory regions * present in @iov. The @base64 pointer will be @@ -169,7 +172,7 @@ int qcrypto_hash_base64v(QCryptoHashAlgorithm alg, * @buf: the memory region to hash * @len: the length of @buf * @base64: pointer to hold output hash - * @errp: pointer to uninitialized error object + * @errp: pointer to a NULL-initialized error object * * Computes the hash across all the memory region * @buf of length @len. The @base64 pointer will be |