diff options
Diffstat (limited to 'qemu/include/crypto/hash.h')
| -rw-r--r-- | qemu/include/crypto/hash.h | 192 |
1 files changed, 0 insertions, 192 deletions
diff --git a/qemu/include/crypto/hash.h b/qemu/include/crypto/hash.h deleted file mode 100644 index f38caed66..000000000 --- a/qemu/include/crypto/hash.h +++ /dev/null @@ -1,192 +0,0 @@ -/* - * QEMU Crypto hash algorithms - * - * Copyright (c) 2015 Red Hat, Inc. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, see <http://www.gnu.org/licenses/>. - * - */ - -#ifndef QCRYPTO_HASH_H__ -#define QCRYPTO_HASH_H__ - -#include "qapi-types.h" - -/* See also "QCryptoHashAlgorithm" defined in qapi/crypto.json */ - -/** - * qcrypto_hash_supports: - * @alg: the hash algorithm - * - * Determine if @alg hash algorithm is supported by the - * current configured build. - * - * Returns: true if the algorithm is supported, false otherwise - */ -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 - * @iov: the array of memory regions to hash - * @niov: the length of @iov - * @result: pointer to hold output hash - * @resultlen: pointer to hold length of @result - * @errp: pointer to a NULL-initialized error object - * - * Computes the hash across all the memory regions - * present in @iov. The @result pointer will be - * filled with raw bytes representing the computed - * hash, which will have length @resultlen. The - * memory pointer in @result must be released - * with a call to g_free() when no longer required. - * - * Returns: 0 on success, -1 on error - */ -int qcrypto_hash_bytesv(QCryptoHashAlgorithm alg, - const struct iovec *iov, - size_t niov, - uint8_t **result, - size_t *resultlen, - Error **errp); - -/** - * qcrypto_hash_bytes: - * @alg: the hash algorithm - * @buf: the memory region to hash - * @len: the length of @buf - * @result: pointer to hold output hash - * @resultlen: pointer to hold length of @result - * @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 - * filled with raw bytes representing the computed - * hash, which will have length @resultlen. The - * memory pointer in @result must be released - * with a call to g_free() when no longer required. - * - * Returns: 0 on success, -1 on error - */ -int qcrypto_hash_bytes(QCryptoHashAlgorithm alg, - const char *buf, - size_t len, - uint8_t **result, - size_t *resultlen, - Error **errp); - -/** - * qcrypto_hash_digestv: - * @alg: the hash algorithm - * @iov: the array of memory regions to hash - * @niov: the length of @iov - * @digest: pointer to hold output hash - * @errp: pointer to a NULL-initialized error object - * - * Computes the hash across all the memory regions - * present in @iov. The @digest pointer will be - * filled with the printable hex digest of the computed - * hash, which will be terminated by '\0'. The - * memory pointer in @digest must be released - * with a call to g_free() when no longer required. - * - * Returns: 0 on success, -1 on error - */ -int qcrypto_hash_digestv(QCryptoHashAlgorithm alg, - const struct iovec *iov, - size_t niov, - char **digest, - Error **errp); - -/** - * qcrypto_hash_digest: - * @alg: the hash algorithm - * @buf: the memory region to hash - * @len: the length of @buf - * @digest: pointer to hold output hash - * @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 - * filled with the printable hex digest of the computed - * hash, which will be terminated by '\0'. The - * memory pointer in @digest must be released - * with a call to g_free() when no longer required. - * - * Returns: 0 on success, -1 on error - */ -int qcrypto_hash_digest(QCryptoHashAlgorithm alg, - const char *buf, - size_t len, - char **digest, - Error **errp); - -/** - * qcrypto_hash_base64v: - * @alg: the hash algorithm - * @iov: the array of memory regions to hash - * @niov: the length of @iov - * @base64: pointer to hold output hash - * @errp: pointer to a NULL-initialized error object - * - * Computes the hash across all the memory regions - * present in @iov. The @base64 pointer will be - * filled with the base64 encoding of the computed - * hash, which will be terminated by '\0'. The - * memory pointer in @base64 must be released - * with a call to g_free() when no longer required. - * - * Returns: 0 on success, -1 on error - */ -int qcrypto_hash_base64v(QCryptoHashAlgorithm alg, - const struct iovec *iov, - size_t niov, - char **base64, - Error **errp); - -/** - * qcrypto_hash_base64: - * @alg: the hash algorithm - * @buf: the memory region to hash - * @len: the length of @buf - * @base64: pointer to hold output hash - * @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 - * filled with the base64 encoding of the computed - * hash, which will be terminated by '\0'. The - * memory pointer in @base64 must be released - * with a call to g_free() when no longer required. - * - * Returns: 0 on success, -1 on error - */ -int qcrypto_hash_base64(QCryptoHashAlgorithm alg, - const char *buf, - size_t len, - char **base64, - Error **errp); - -#endif /* QCRYPTO_HASH_H__ */ |