From 75c800780919e389e6c272d84b31a33ec348ff79 Mon Sep 17 00:00:00 2001 From: Longpeng(Mike) Date: Fri, 14 Jul 2017 14:03:58 -0400 Subject: crypto: cipher: add cipher driver framework 1) makes the public APIs in cipher-nettle/gcrypt/builtin static, and rename them with "nettle/gcrypt/builtin" prefix. 2) introduces cipher framework, including QCryptoCipherDriver and new public APIs. Reviewed-by: Gonglei Signed-off-by: Longpeng(Mike) Signed-off-by: Daniel P. Berrange --- include/crypto/cipher.h | 1 + 1 file changed, 1 insertion(+) (limited to 'include') diff --git a/include/crypto/cipher.h b/include/crypto/cipher.h index bec9f412b0..984fb8243f 100644 --- a/include/crypto/cipher.h +++ b/include/crypto/cipher.h @@ -80,6 +80,7 @@ struct QCryptoCipher { QCryptoCipherAlgorithm alg; QCryptoCipherMode mode; void *opaque; + void *driver; }; /** -- cgit v1.2.3-55-g7522 From 9767b75d92a2e455c80c72f3670dabb3faf85792 Mon Sep 17 00:00:00 2001 From: Longpeng(Mike) Date: Fri, 14 Jul 2017 14:04:00 -0400 Subject: crypto: hmac: move crypto/hmac.h into include/crypto/ Moves crypto/hmac.h into include/crypto/, likes cipher.h and hash.h Reviewed-by: Philippe Mathieu-Daudé Reviewed-by: Gonglei Signed-off-by: Longpeng(Mike) Signed-off-by: Daniel P. Berrange --- crypto/hmac.h | 166 -------------------------------------------------- include/crypto/hmac.h | 166 ++++++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 166 insertions(+), 166 deletions(-) delete mode 100644 crypto/hmac.h create mode 100644 include/crypto/hmac.h (limited to 'include') diff --git a/crypto/hmac.h b/crypto/hmac.h deleted file mode 100644 index 0d3acd728a..0000000000 --- a/crypto/hmac.h +++ /dev/null @@ -1,166 +0,0 @@ -/* - * QEMU Crypto hmac algorithms - * - * Copyright (c) 2016 HUAWEI TECHNOLOGIES CO., LTD. - * - * This work is licensed under the terms of the GNU GPL, version 2 or - * (at your option) any later version. See the COPYING file in the - * top-level directory. - * - */ - -#ifndef QCRYPTO_HMAC_H -#define QCRYPTO_HMAC_H - -#include "qapi-types.h" - -typedef struct QCryptoHmac QCryptoHmac; -struct QCryptoHmac { - QCryptoHashAlgorithm alg; - void *opaque; -}; - -/** - * qcrypto_hmac_supports: - * @alg: the hmac algorithm - * - * Determine if @alg hmac algorithm is supported by - * the current configured build - * - * Returns: - * true if the algorithm is supported, false otherwise - */ -bool qcrypto_hmac_supports(QCryptoHashAlgorithm alg); - -/** - * qcrypto_hmac_new: - * @alg: the hmac algorithm - * @key: the key bytes - * @nkey: the length of @key - * @errp: pointer to a NULL-initialized error object - * - * Creates a new hmac object with the algorithm @alg - * - * The @key parameter provides the bytes representing - * the secret key to use. The @nkey parameter specifies - * the length of @key in bytes - * - * Note: must use qcrypto_hmac_free() to release the - * returned hmac object when no longer required - * - * Returns: - * a new hmac object, or NULL on error - */ -QCryptoHmac *qcrypto_hmac_new(QCryptoHashAlgorithm alg, - const uint8_t *key, size_t nkey, - Error **errp); - -/** - * qcrypto_hmac_free: - * @hmac: the hmac object - * - * Release the memory associated with @hmac that was - * previously allocated by qcrypto_hmac_new() - */ -void qcrypto_hmac_free(QCryptoHmac *hmac); - -/** - * qcrypto_hmac_bytesv: - * @hmac: the hmac object - * @iov: the array of memory regions to hmac - * @niov: the length of @iov - * @result: pointer to hold output hmac - * @resultlen: pointer to hold length of @result - * @errp: pointer to a NULL-initialized error object - * - * Computes the hmac across all the memory regions - * present in @iov. The @result pointer will be - * filled with raw bytes representing the computed - * hmac, 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_hmac_bytesv(QCryptoHmac *hmac, - const struct iovec *iov, - size_t niov, - uint8_t **result, - size_t *resultlen, - Error **errp); - -/** - * qcrypto_hmac_bytes: - * @hmac: the hmac object - * @buf: the memory region to hmac - * @len: the length of @buf - * @result: pointer to hold output hmac - * @resultlen: pointer to hold length of @result - * @errp: pointer to a NULL-initialized error object - * - * Computes the hmac across all the memory region - * @buf of length @len. The @result pointer will be - * filled with raw bytes representing the computed - * hmac, 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_hmac_bytes(QCryptoHmac *hmac, - const char *buf, - size_t len, - uint8_t **result, - size_t *resultlen, - Error **errp); - -/** - * qcrypto_hmac_digestv: - * @hmac: the hmac object - * @iov: the array of memory regions to hmac - * @niov: the length of @iov - * @digest: pointer to hold output hmac - * @errp: pointer to a NULL-initialized error object - * - * Computes the hmac across all the memory regions - * present in @iov. The @digest pointer will be - * filled with the printable hex digest of the computed - * hmac, 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_hmac_digestv(QCryptoHmac *hmac, - const struct iovec *iov, - size_t niov, - char **digest, - Error **errp); - -/** - * qcrypto_hmac_digest: - * @hmac: the hmac object - * @buf: the memory region to hmac - * @len: the length of @buf - * @digest: pointer to hold output hmac - * @errp: pointer to a NULL-initialized error object - * - * Computes the hmac across all the memory region - * @buf of length @len. The @digest pointer will be - * filled with the printable hex digest of the computed - * hmac, 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_hmac_digest(QCryptoHmac *hmac, - const char *buf, - size_t len, - char **digest, - Error **errp); - -#endif diff --git a/include/crypto/hmac.h b/include/crypto/hmac.h new file mode 100644 index 0000000000..0d3acd728a --- /dev/null +++ b/include/crypto/hmac.h @@ -0,0 +1,166 @@ +/* + * QEMU Crypto hmac algorithms + * + * Copyright (c) 2016 HUAWEI TECHNOLOGIES CO., LTD. + * + * This work is licensed under the terms of the GNU GPL, version 2 or + * (at your option) any later version. See the COPYING file in the + * top-level directory. + * + */ + +#ifndef QCRYPTO_HMAC_H +#define QCRYPTO_HMAC_H + +#include "qapi-types.h" + +typedef struct QCryptoHmac QCryptoHmac; +struct QCryptoHmac { + QCryptoHashAlgorithm alg; + void *opaque; +}; + +/** + * qcrypto_hmac_supports: + * @alg: the hmac algorithm + * + * Determine if @alg hmac algorithm is supported by + * the current configured build + * + * Returns: + * true if the algorithm is supported, false otherwise + */ +bool qcrypto_hmac_supports(QCryptoHashAlgorithm alg); + +/** + * qcrypto_hmac_new: + * @alg: the hmac algorithm + * @key: the key bytes + * @nkey: the length of @key + * @errp: pointer to a NULL-initialized error object + * + * Creates a new hmac object with the algorithm @alg + * + * The @key parameter provides the bytes representing + * the secret key to use. The @nkey parameter specifies + * the length of @key in bytes + * + * Note: must use qcrypto_hmac_free() to release the + * returned hmac object when no longer required + * + * Returns: + * a new hmac object, or NULL on error + */ +QCryptoHmac *qcrypto_hmac_new(QCryptoHashAlgorithm alg, + const uint8_t *key, size_t nkey, + Error **errp); + +/** + * qcrypto_hmac_free: + * @hmac: the hmac object + * + * Release the memory associated with @hmac that was + * previously allocated by qcrypto_hmac_new() + */ +void qcrypto_hmac_free(QCryptoHmac *hmac); + +/** + * qcrypto_hmac_bytesv: + * @hmac: the hmac object + * @iov: the array of memory regions to hmac + * @niov: the length of @iov + * @result: pointer to hold output hmac + * @resultlen: pointer to hold length of @result + * @errp: pointer to a NULL-initialized error object + * + * Computes the hmac across all the memory regions + * present in @iov. The @result pointer will be + * filled with raw bytes representing the computed + * hmac, 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_hmac_bytesv(QCryptoHmac *hmac, + const struct iovec *iov, + size_t niov, + uint8_t **result, + size_t *resultlen, + Error **errp); + +/** + * qcrypto_hmac_bytes: + * @hmac: the hmac object + * @buf: the memory region to hmac + * @len: the length of @buf + * @result: pointer to hold output hmac + * @resultlen: pointer to hold length of @result + * @errp: pointer to a NULL-initialized error object + * + * Computes the hmac across all the memory region + * @buf of length @len. The @result pointer will be + * filled with raw bytes representing the computed + * hmac, 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_hmac_bytes(QCryptoHmac *hmac, + const char *buf, + size_t len, + uint8_t **result, + size_t *resultlen, + Error **errp); + +/** + * qcrypto_hmac_digestv: + * @hmac: the hmac object + * @iov: the array of memory regions to hmac + * @niov: the length of @iov + * @digest: pointer to hold output hmac + * @errp: pointer to a NULL-initialized error object + * + * Computes the hmac across all the memory regions + * present in @iov. The @digest pointer will be + * filled with the printable hex digest of the computed + * hmac, 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_hmac_digestv(QCryptoHmac *hmac, + const struct iovec *iov, + size_t niov, + char **digest, + Error **errp); + +/** + * qcrypto_hmac_digest: + * @hmac: the hmac object + * @buf: the memory region to hmac + * @len: the length of @buf + * @digest: pointer to hold output hmac + * @errp: pointer to a NULL-initialized error object + * + * Computes the hmac across all the memory region + * @buf of length @len. The @digest pointer will be + * filled with the printable hex digest of the computed + * hmac, 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_hmac_digest(QCryptoHmac *hmac, + const char *buf, + size_t len, + char **digest, + Error **errp); + +#endif -- cgit v1.2.3-55-g7522 From 14a5a2aef47e27b6afd1f8855eb41c75b69440dc Mon Sep 17 00:00:00 2001 From: Longpeng(Mike) Date: Fri, 14 Jul 2017 14:04:04 -0400 Subject: crypto: hmac: add hmac driver framework 1) makes the public APIs in hmac-nettle/gcrypt/glib static, and rename them with "nettle/gcrypt/glib" prefix. 2) introduces hmac framework, including QCryptoHmacDriver and new public APIs. Signed-off-by: Longpeng(Mike) Signed-off-by: Daniel P. Berrange --- crypto/hmac-gcrypt.c | 51 ++++++++++++----------------------- crypto/hmac-glib.c | 75 +++++++++++++++++++++------------------------------ crypto/hmac-nettle.c | 52 ++++++++++++----------------------- crypto/hmac.c | 44 ++++++++++++++++++++++++++++++ crypto/hmacpriv.h | 36 +++++++++++++++++++++++++ include/crypto/hmac.h | 1 + 6 files changed, 145 insertions(+), 114 deletions(-) create mode 100644 crypto/hmacpriv.h (limited to 'include') diff --git a/crypto/hmac-gcrypt.c b/crypto/hmac-gcrypt.c index 372ad7fc20..76ca61ba24 100644 --- a/crypto/hmac-gcrypt.c +++ b/crypto/hmac-gcrypt.c @@ -15,6 +15,7 @@ #include "qemu/osdep.h" #include "qapi/error.h" #include "crypto/hmac.h" +#include "hmacpriv.h" #include static int qcrypto_hmac_alg_map[QCRYPTO_HASH_ALG__MAX] = { @@ -42,10 +43,9 @@ bool qcrypto_hmac_supports(QCryptoHashAlgorithm alg) return false; } -static QCryptoHmacGcrypt * -qcrypto_hmac_ctx_new(QCryptoHashAlgorithm alg, - const uint8_t *key, size_t nkey, - Error **errp) +void *qcrypto_hmac_ctx_new(QCryptoHashAlgorithm alg, + const uint8_t *key, size_t nkey, + Error **errp) { QCryptoHmacGcrypt *ctx; gcry_error_t err; @@ -81,27 +81,24 @@ error: return NULL; } -void qcrypto_hmac_free(QCryptoHmac *hmac) +static void +qcrypto_gcrypt_hmac_ctx_free(QCryptoHmac *hmac) { QCryptoHmacGcrypt *ctx; - if (!hmac) { - return; - } - ctx = hmac->opaque; gcry_mac_close(ctx->handle); g_free(ctx); - g_free(hmac); } -int qcrypto_hmac_bytesv(QCryptoHmac *hmac, - const struct iovec *iov, - size_t niov, - uint8_t **result, - size_t *resultlen, - Error **errp) +static int +qcrypto_gcrypt_hmac_bytesv(QCryptoHmac *hmac, + const struct iovec *iov, + size_t niov, + uint8_t **result, + size_t *resultlen, + Error **errp) { QCryptoHmacGcrypt *ctx; gcry_error_t err; @@ -147,21 +144,7 @@ int qcrypto_hmac_bytesv(QCryptoHmac *hmac, return 0; } -QCryptoHmac *qcrypto_hmac_new(QCryptoHashAlgorithm alg, - const uint8_t *key, size_t nkey, - Error **errp) -{ - QCryptoHmac *hmac; - QCryptoHmacGcrypt *ctx; - - ctx = qcrypto_hmac_ctx_new(alg, key, nkey, errp); - if (!ctx) { - return NULL; - } - - hmac = g_new0(QCryptoHmac, 1); - hmac->alg = alg; - hmac->opaque = ctx; - - return hmac; -} +QCryptoHmacDriver qcrypto_hmac_lib_driver = { + .hmac_bytesv = qcrypto_gcrypt_hmac_bytesv, + .hmac_free = qcrypto_gcrypt_hmac_ctx_free, +}; diff --git a/crypto/hmac-glib.c b/crypto/hmac-glib.c index f0ccfd6eda..8cf6b221ed 100644 --- a/crypto/hmac-glib.c +++ b/crypto/hmac-glib.c @@ -15,6 +15,7 @@ #include "qemu/osdep.h" #include "qapi/error.h" #include "crypto/hmac.h" +#include "hmacpriv.h" /* Support for HMAC Algos has been added in GLib 2.30 */ #if GLIB_CHECK_VERSION(2, 30, 0) @@ -49,10 +50,9 @@ bool qcrypto_hmac_supports(QCryptoHashAlgorithm alg) return false; } -static QCryptoHmacGlib * -qcrypto_hmac_ctx_new(QCryptoHashAlgorithm alg, - const uint8_t *key, size_t nkey, - Error **errp) +void *qcrypto_hmac_ctx_new(QCryptoHashAlgorithm alg, + const uint8_t *key, size_t nkey, + Error **errp) { QCryptoHmacGlib *ctx; @@ -78,27 +78,24 @@ error: return NULL; } -void qcrypto_hmac_free(QCryptoHmac *hmac) +static void +qcrypto_glib_hmac_ctx_free(QCryptoHmac *hmac) { QCryptoHmacGlib *ctx; - if (!hmac) { - return; - } - ctx = hmac->opaque; g_hmac_unref(ctx->ghmac); g_free(ctx); - g_free(hmac); } -int qcrypto_hmac_bytesv(QCryptoHmac *hmac, - const struct iovec *iov, - size_t niov, - uint8_t **result, - size_t *resultlen, - Error **errp) +static int +qcrypto_glib_hmac_bytesv(QCryptoHmac *hmac, + const struct iovec *iov, + size_t niov, + uint8_t **result, + size_t *resultlen, + Error **errp) { QCryptoHmacGlib *ctx; int i, ret; @@ -129,25 +126,6 @@ int qcrypto_hmac_bytesv(QCryptoHmac *hmac, return 0; } -QCryptoHmac *qcrypto_hmac_new(QCryptoHashAlgorithm alg, - const uint8_t *key, size_t nkey, - Error **errp) -{ - QCryptoHmac *hmac; - QCryptoHmacGlib *ctx; - - ctx = qcrypto_hmac_ctx_new(alg, key, nkey, errp); - if (!ctx) { - return NULL; - } - - hmac = g_new0(QCryptoHmac, 1); - hmac->alg = alg; - hmac->opaque = ctx; - - return hmac; -} - #else bool qcrypto_hmac_supports(QCryptoHashAlgorithm alg) @@ -155,26 +133,33 @@ bool qcrypto_hmac_supports(QCryptoHashAlgorithm alg) return false; } -QCryptoHmac *qcrypto_hmac_new(QCryptoHashAlgorithm alg, - const uint8_t *key, size_t nkey, - Error **errp) +void *qcrypto_hmac_ctx_new(QCryptoHashAlgorithm alg, + const uint8_t *key, size_t nkey, + Error **errp) { return NULL; } -void qcrypto_hmac_free(QCryptoHmac *hmac) +static void +qcrypto_glib_hmac_ctx_free(QCryptoHmac *hmac) { return; } -int qcrypto_hmac_bytesv(QCryptoHmac *hmac, - const struct iovec *iov, - size_t niov, - uint8_t **result, - size_t *resultlen, - Error **errp) +static int +qcrypto_glib_hmac_bytesv(QCryptoHmac *hmac, + const struct iovec *iov, + size_t niov, + uint8_t **result, + size_t *resultlen, + Error **errp) { return -1; } #endif + +QCryptoHmacDriver qcrypto_hmac_lib_driver = { + .hmac_bytesv = qcrypto_glib_hmac_bytesv, + .hmac_free = qcrypto_glib_hmac_ctx_free, +}; diff --git a/crypto/hmac-nettle.c b/crypto/hmac-nettle.c index 000dfd9d37..1d5a915f03 100644 --- a/crypto/hmac-nettle.c +++ b/crypto/hmac-nettle.c @@ -15,6 +15,7 @@ #include "qemu/osdep.h" #include "qapi/error.h" #include "crypto/hmac.h" +#include "hmacpriv.h" #include typedef void (*qcrypto_nettle_hmac_setkey)(void *ctx, @@ -97,10 +98,9 @@ bool qcrypto_hmac_supports(QCryptoHashAlgorithm alg) return false; } -static QCryptoHmacNettle * -qcrypto_hmac_ctx_new(QCryptoHashAlgorithm alg, - const uint8_t *key, size_t nkey, - Error **errp) +void *qcrypto_hmac_ctx_new(QCryptoHashAlgorithm alg, + const uint8_t *key, size_t nkey, + Error **errp) { QCryptoHmacNettle *ctx; @@ -117,26 +117,22 @@ qcrypto_hmac_ctx_new(QCryptoHashAlgorithm alg, return ctx; } -void qcrypto_hmac_free(QCryptoHmac *hmac) +static void +qcrypto_nettle_hmac_ctx_free(QCryptoHmac *hmac) { QCryptoHmacNettle *ctx; - if (!hmac) { - return; - } - ctx = hmac->opaque; - g_free(ctx); - g_free(hmac); } -int qcrypto_hmac_bytesv(QCryptoHmac *hmac, - const struct iovec *iov, - size_t niov, - uint8_t **result, - size_t *resultlen, - Error **errp) +static int +qcrypto_nettle_hmac_bytesv(QCryptoHmac *hmac, + const struct iovec *iov, + size_t niov, + uint8_t **result, + size_t *resultlen, + Error **errp) { QCryptoHmacNettle *ctx; int i; @@ -169,21 +165,7 @@ int qcrypto_hmac_bytesv(QCryptoHmac *hmac, return 0; } -QCryptoHmac *qcrypto_hmac_new(QCryptoHashAlgorithm alg, - const uint8_t *key, size_t nkey, - Error **errp) -{ - QCryptoHmac *hmac; - QCryptoHmacNettle *ctx; - - ctx = qcrypto_hmac_ctx_new(alg, key, nkey, errp); - if (!ctx) { - return NULL; - } - - hmac = g_new0(QCryptoHmac, 1); - hmac->alg = alg; - hmac->opaque = ctx; - - return hmac; -} +QCryptoHmacDriver qcrypto_hmac_lib_driver = { + .hmac_bytesv = qcrypto_nettle_hmac_bytesv, + .hmac_free = qcrypto_nettle_hmac_ctx_free, +}; diff --git a/crypto/hmac.c b/crypto/hmac.c index 5750405cfb..a4690e3f4a 100644 --- a/crypto/hmac.c +++ b/crypto/hmac.c @@ -12,9 +12,22 @@ #include "qemu/osdep.h" #include "qapi/error.h" #include "crypto/hmac.h" +#include "hmacpriv.h" static const char hex[] = "0123456789abcdef"; +int qcrypto_hmac_bytesv(QCryptoHmac *hmac, + const struct iovec *iov, + size_t niov, + uint8_t **result, + size_t *resultlen, + Error **errp) +{ + QCryptoHmacDriver *drv = hmac->driver; + + return drv->hmac_bytesv(hmac, iov, niov, result, resultlen, errp); +} + int qcrypto_hmac_bytes(QCryptoHmac *hmac, const char *buf, size_t len, @@ -70,3 +83,34 @@ int qcrypto_hmac_digest(QCryptoHmac *hmac, return qcrypto_hmac_digestv(hmac, &iov, 1, digest, errp); } + +QCryptoHmac *qcrypto_hmac_new(QCryptoHashAlgorithm alg, + const uint8_t *key, size_t nkey, + Error **errp) +{ + QCryptoHmac *hmac; + void *ctx; + + ctx = qcrypto_hmac_ctx_new(alg, key, nkey, errp); + if (!ctx) { + return NULL; + } + + hmac = g_new0(QCryptoHmac, 1); + hmac->alg = alg; + hmac->opaque = ctx; + hmac->driver = (void *)&qcrypto_hmac_lib_driver; + + return hmac; +} + +void qcrypto_hmac_free(QCryptoHmac *hmac) +{ + QCryptoHmacDriver *drv; + + if (hmac) { + drv = hmac->driver; + drv->hmac_free(hmac); + g_free(hmac); + } +} diff --git a/crypto/hmacpriv.h b/crypto/hmacpriv.h new file mode 100644 index 0000000000..2be389a41b --- /dev/null +++ b/crypto/hmacpriv.h @@ -0,0 +1,36 @@ +/* + * QEMU Crypto hmac driver supports + * + * Copyright (c) 2017 HUAWEI TECHNOLOGIES CO., LTD. + * + * Authors: + * Longpeng(Mike) + * + * This work is licensed under the terms of the GNU GPL, version 2 or + * (at your option) any later version. See the COPYING file in the + * top-level directory. + * + */ + +#ifndef QCRYPTO_HMACPRIV_H +#define QCRYPTO_HMACPRIV_H + +typedef struct QCryptoHmacDriver QCryptoHmacDriver; + +struct QCryptoHmacDriver { + int (*hmac_bytesv)(QCryptoHmac *hmac, + const struct iovec *iov, + size_t niov, + uint8_t **result, + size_t *resultlen, + Error **errp); + + void (*hmac_free)(QCryptoHmac *hmac); +}; + +extern void *qcrypto_hmac_ctx_new(QCryptoHashAlgorithm alg, + const uint8_t *key, size_t nkey, + Error **errp); +extern QCryptoHmacDriver qcrypto_hmac_lib_driver; + +#endif diff --git a/include/crypto/hmac.h b/include/crypto/hmac.h index 0d3acd728a..5e88905989 100644 --- a/include/crypto/hmac.h +++ b/include/crypto/hmac.h @@ -18,6 +18,7 @@ typedef struct QCryptoHmac QCryptoHmac; struct QCryptoHmac { QCryptoHashAlgorithm alg; void *opaque; + void *driver; }; /** -- cgit v1.2.3-55-g7522