diff options
Diffstat (limited to 'qemu/crypto/hash.c')
| -rw-r--r-- | qemu/crypto/hash.c | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/qemu/crypto/hash.c b/qemu/crypto/hash.c index 81e74de86..b90af3495 100644 --- a/qemu/crypto/hash.c +++ b/qemu/crypto/hash.c @@ -18,13 +18,33 @@ * */ +#include "qemu/osdep.h" +#include "qapi/error.h" #include "crypto/hash.h" #ifdef CONFIG_GNUTLS_HASH #include <gnutls/gnutls.h> #include <gnutls/crypto.h> +#endif -static int qcrypto_hash_alg_map[QCRYPTO_HASH_ALG_LAST] = { + +static size_t qcrypto_hash_alg_size[QCRYPTO_HASH_ALG__MAX] = { + [QCRYPTO_HASH_ALG_MD5] = 16, + [QCRYPTO_HASH_ALG_SHA1] = 20, + [QCRYPTO_HASH_ALG_SHA256] = 32, +}; + +size_t qcrypto_hash_digest_len(QCryptoHashAlgorithm alg) +{ + if (alg >= G_N_ELEMENTS(qcrypto_hash_alg_size)) { + return 0; + } + return qcrypto_hash_alg_size[alg]; +} + + +#ifdef CONFIG_GNUTLS_HASH +static int qcrypto_hash_alg_map[QCRYPTO_HASH_ALG__MAX] = { [QCRYPTO_HASH_ALG_MD5] = GNUTLS_DIG_MD5, [QCRYPTO_HASH_ALG_SHA1] = GNUTLS_DIG_SHA1, [QCRYPTO_HASH_ALG_SHA256] = GNUTLS_DIG_SHA256, @@ -38,6 +58,7 @@ gboolean qcrypto_hash_supports(QCryptoHashAlgorithm alg) return false; } + int qcrypto_hash_bytesv(QCryptoHashAlgorithm alg, const struct iovec *iov, size_t niov, |