| Message ID | 1492392806-53720-15-git-send-email-longpeng2@huawei.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
There are same problems with the previous patch. Regards, -Gonglei > -----Original Message----- > From: longpeng > Sent: Monday, April 17, 2017 9:33 AM > To: berrange@redhat.com > Cc: Gonglei (Arei); Huangweidong (C); armbru@redhat.com; > eblake@redhat.com; mst@redhat.com; qemu-devel@nongnu.org; longpeng > Subject: [PATCH v2 for-2.10 14/18] crypto: hash: add afalg-backend hash > support > > Adds afalg-backend hash support: introduces some private APIs > firstly, and then intergrates them into qcrypto_hash_afalg_driver. > > Signed-off-by: Longpeng(Mike) <longpeng2@huawei.com> > --- > crypto/Makefile.objs | 1 + > crypto/afalgpriv.h | 1 + > crypto/hash-afalg.c | 151 > +++++++++++++++++++++++++++++++++++++++++++++++++++ > crypto/hash.c | 11 ++++ > crypto/hashpriv.h | 4 ++ > 5 files changed, 168 insertions(+) > create mode 100644 crypto/hash-afalg.c > > diff --git a/crypto/Makefile.objs b/crypto/Makefile.objs > index d2e8fa8..2b99e08 100644 > --- a/crypto/Makefile.objs > +++ b/crypto/Makefile.objs > @@ -12,6 +12,7 @@ crypto-obj-y += desrfb.o > crypto-obj-y += cipher.o > crypto-obj-$(CONFIG_AF_ALG) += afalg.o > crypto-obj-$(CONFIG_AF_ALG) += cipher-afalg.o > +crypto-obj-$(CONFIG_AF_ALG) += hash-afalg.o > crypto-obj-y += tlscreds.o > crypto-obj-y += tlscredsanon.o > crypto-obj-y += tlscredsx509.o > diff --git a/crypto/afalgpriv.h b/crypto/afalgpriv.h > index 7db0597..71ec267 100644 > --- a/crypto/afalgpriv.h > +++ b/crypto/afalgpriv.h > @@ -24,6 +24,7 @@ > #endif > > #define AFALG_TYPE_CIPHER "skcipher" > +#define AFALG_TYPE_HASH "hash" > > #define ALG_OPTYPE_LEN 4 > #define ALG_MSGIV_LEN(len) (sizeof(struct af_alg_iv) + (len)) > diff --git a/crypto/hash-afalg.c b/crypto/hash-afalg.c > new file mode 100644 > index 0000000..1d0e052 > --- /dev/null > +++ b/crypto/hash-afalg.c > @@ -0,0 +1,151 @@ > +/* > + * QEMU Crypto af_alg-backend hash support > + * > + * Copyright (c) 2017 HUAWEI TECHNOLOGIES CO., LTD. > + * > + * Authors: > + * Longpeng(Mike) <longpeng2@huawei.com> > + * > + * 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. > + */ > +#include "qemu/osdep.h" > +#include "qemu/iov.h" > +#include "qemu/sockets.h" > +#include "qemu-common.h" > +#include "qapi/error.h" > +#include "crypto/hash.h" > +#include "hashpriv.h" > + > +static char * > +qcrypto_afalg_hash_format_name(QCryptoHashAlgorithm alg, > + Error **errp) > +{ > + char *name; > + const char *alg_name = NULL; > + int ret; > + > + switch (alg) { > + case QCRYPTO_HASH_ALG_MD5: > + alg_name = "md5"; > + break; > + case QCRYPTO_HASH_ALG_SHA1: > + alg_name = "sha1"; > + break; > + case QCRYPTO_HASH_ALG_SHA224: > + alg_name = "sha224"; > + break; > + case QCRYPTO_HASH_ALG_SHA256: > + alg_name = "sha256"; > + break; > + case QCRYPTO_HASH_ALG_SHA384: > + alg_name = "sha384"; > + break; > + case QCRYPTO_HASH_ALG_SHA512: > + alg_name = "sha512"; > + break; > + case QCRYPTO_HASH_ALG_RIPEMD160: > + alg_name = "rmd160"; > + break; > + > + default: > + error_setg(errp, "Unsupported hash algorithm %d", alg); > + return NULL; > + } > + > + name = (char *)g_new0(int8_t, SALG_NAME_LEN_MAX); > + ret = snprintf(name, SALG_NAME_LEN_MAX, "%s", alg_name); > + if (ret < 0 || ret >= SALG_NAME_LEN_MAX) { > + error_setg(errp, "Build hash name(name='%s') failed", > + alg_name); > + g_free(name); > + return NULL; > + } > + > + return name; > +} > + > +static QCryptoAFAlg * > +qcrypto_afalg_hash_ctx_new(QCryptoHashAlgorithm alg, Error **errp) > +{ > + QCryptoAFAlg *afalg; > + char *name; > + > + name = qcrypto_afalg_hash_format_name(alg, errp); > + if (!name) { > + return NULL; > + } > + > + afalg = qcrypto_afalg_comm_alloc(AFALG_TYPE_HASH, name, errp); > + if (!afalg) { > + goto error; > + } > + > + /* prepare msg header */ > + afalg->msg = g_new0(struct msghdr, 1); > + > +cleanup: > + g_free(name); > + return afalg; > + > +error: > + qcrypto_afalg_comm_free(afalg); > + goto cleanup; > +} > + > +static int > +qcrypto_afalg_hash_bytesv(QCryptoHashAlgorithm alg, > + const struct iovec *iov, > + size_t niov, uint8_t **result, > + size_t *resultlen, > + Error **errp) > +{ > + QCryptoAFAlg *afalg; > + struct iovec outv; > + int ret = 0; > + const int except_len = qcrypto_hash_digest_len(alg); > + > + if (*resultlen == 0) { > + *resultlen = except_len; > + *result = g_new0(uint8_t, *resultlen); > + } else if (*resultlen != except_len) { > + error_setg(errp, > + "Result buffer size %zu is not match hash %d", > + *resultlen, except_len); > + return -1; > + } > + > + afalg = qcrypto_afalg_hash_ctx_new(alg, errp); > + if (afalg == NULL) { > + return -1; > + } > + > + /* send data to kernel's crypto core */ > + ret = iov_send_recv(afalg->opfd, iov, niov, > + 0, iov_size(iov, niov), true); > + if (ret < 0) { > + error_setg_errno(errp, errno, "Send data to afalg-core failed"); > + goto out; > + } > + > + /* hash && get result */ > + outv.iov_base = *result; > + outv.iov_len = *resultlen; > + afalg->msg->msg_iov = &outv; > + afalg->msg->msg_iovlen = 1; > + ret = recvmsg(afalg->opfd, afalg->msg, 0); > + if (ret != -1) { > + ret = 0; > + } else { > + error_setg_errno(errp, errno, "Recv result from afalg-core failed"); > + } > + > +out: > + qcrypto_afalg_comm_free(afalg); > + return ret; > +} > + > +QCryptoHashDriver qcrypto_hash_afalg_driver = { > + .hash_bytesv = qcrypto_afalg_hash_bytesv, > +}; > diff --git a/crypto/hash.c b/crypto/hash.c > index c43fd87..ba30c9b 100644 > --- a/crypto/hash.c > +++ b/crypto/hash.c > @@ -46,6 +46,17 @@ int qcrypto_hash_bytesv(QCryptoHashAlgorithm alg, > size_t *resultlen, > Error **errp) > { > +#ifdef CONFIG_AF_ALG > + int ret; > + > + ret = qcrypto_hash_afalg_driver.hash_bytesv(alg, iov, niov, > + result, resultlen, > + errp); > + if (ret == 0) { > + return ret; > + } > +#endif > + > return qcrypto_hash_lib_driver.hash_bytesv(alg, iov, niov, > result, resultlen, > errp); > diff --git a/crypto/hashpriv.h b/crypto/hashpriv.h > index 5e505e0..d23662f 100644 > --- a/crypto/hashpriv.h > +++ b/crypto/hashpriv.h > @@ -15,6 +15,8 @@ > #ifndef QCRYPTO_HASHPRIV_H > #define QCRYPTO_HASHPRIV_H > > +#include "afalgpriv.h" > + > typedef struct QCryptoHashDriver QCryptoHashDriver; > > struct QCryptoHashDriver { > @@ -28,4 +30,6 @@ struct QCryptoHashDriver { > > extern QCryptoHashDriver qcrypto_hash_lib_driver; > > +extern QCryptoHashDriver qcrypto_hash_afalg_driver; > + > #endif > -- > 1.8.3.1 >
On 2017/4/21 21:01, Gonglei (Arei) wrote: > There are same problems with the previous patch. > Ok, I'll fix them in v3, thanks. > > > Regards, > -Gonglei > > >> -----Original Message----- >> From: longpeng >> Sent: Monday, April 17, 2017 9:33 AM >> To: berrange@redhat.com >> Cc: Gonglei (Arei); Huangweidong (C); armbru@redhat.com; >> eblake@redhat.com; mst@redhat.com; qemu-devel@nongnu.org; longpeng >> Subject: [PATCH v2 for-2.10 14/18] crypto: hash: add afalg-backend hash >> support >> >> Adds afalg-backend hash support: introduces some private APIs >> firstly, and then intergrates them into qcrypto_hash_afalg_driver. >> >> Signed-off-by: Longpeng(Mike) <longpeng2@huawei.com> >> --- >> crypto/Makefile.objs | 1 + >> crypto/afalgpriv.h | 1 + >> crypto/hash-afalg.c | 151 >> +++++++++++++++++++++++++++++++++++++++++++++++++++ >> crypto/hash.c | 11 ++++ >> crypto/hashpriv.h | 4 ++ >> 5 files changed, 168 insertions(+) >> create mode 100644 crypto/hash-afalg.c >> >> diff --git a/crypto/Makefile.objs b/crypto/Makefile.objs >> index d2e8fa8..2b99e08 100644 >> --- a/crypto/Makefile.objs >> +++ b/crypto/Makefile.objs >> @@ -12,6 +12,7 @@ crypto-obj-y += desrfb.o >> crypto-obj-y += cipher.o >> crypto-obj-$(CONFIG_AF_ALG) += afalg.o >> crypto-obj-$(CONFIG_AF_ALG) += cipher-afalg.o >> +crypto-obj-$(CONFIG_AF_ALG) += hash-afalg.o >> crypto-obj-y += tlscreds.o >> crypto-obj-y += tlscredsanon.o >> crypto-obj-y += tlscredsx509.o >> diff --git a/crypto/afalgpriv.h b/crypto/afalgpriv.h >> index 7db0597..71ec267 100644 >> --- a/crypto/afalgpriv.h >> +++ b/crypto/afalgpriv.h >> @@ -24,6 +24,7 @@ >> #endif >> >> #define AFALG_TYPE_CIPHER "skcipher" >> +#define AFALG_TYPE_HASH "hash" >> >> #define ALG_OPTYPE_LEN 4 >> #define ALG_MSGIV_LEN(len) (sizeof(struct af_alg_iv) + (len)) >> diff --git a/crypto/hash-afalg.c b/crypto/hash-afalg.c >> new file mode 100644 >> index 0000000..1d0e052 >> --- /dev/null >> +++ b/crypto/hash-afalg.c >> @@ -0,0 +1,151 @@ >> +/* >> + * QEMU Crypto af_alg-backend hash support >> + * >> + * Copyright (c) 2017 HUAWEI TECHNOLOGIES CO., LTD. >> + * >> + * Authors: >> + * Longpeng(Mike) <longpeng2@huawei.com> >> + * >> + * 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. >> + */ >> +#include "qemu/osdep.h" >> +#include "qemu/iov.h" >> +#include "qemu/sockets.h" >> +#include "qemu-common.h" >> +#include "qapi/error.h" >> +#include "crypto/hash.h" >> +#include "hashpriv.h" >> + >> +static char * >> +qcrypto_afalg_hash_format_name(QCryptoHashAlgorithm alg, >> + Error **errp) >> +{ >> + char *name; >> + const char *alg_name = NULL; >> + int ret; >> + >> + switch (alg) { >> + case QCRYPTO_HASH_ALG_MD5: >> + alg_name = "md5"; >> + break; >> + case QCRYPTO_HASH_ALG_SHA1: >> + alg_name = "sha1"; >> + break; >> + case QCRYPTO_HASH_ALG_SHA224: >> + alg_name = "sha224"; >> + break; >> + case QCRYPTO_HASH_ALG_SHA256: >> + alg_name = "sha256"; >> + break; >> + case QCRYPTO_HASH_ALG_SHA384: >> + alg_name = "sha384"; >> + break; >> + case QCRYPTO_HASH_ALG_SHA512: >> + alg_name = "sha512"; >> + break; >> + case QCRYPTO_HASH_ALG_RIPEMD160: >> + alg_name = "rmd160"; >> + break; >> + >> + default: >> + error_setg(errp, "Unsupported hash algorithm %d", alg); >> + return NULL; >> + } >> + >> + name = (char *)g_new0(int8_t, SALG_NAME_LEN_MAX); >> + ret = snprintf(name, SALG_NAME_LEN_MAX, "%s", alg_name); >> + if (ret < 0 || ret >= SALG_NAME_LEN_MAX) { >> + error_setg(errp, "Build hash name(name='%s') failed", >> + alg_name); >> + g_free(name); >> + return NULL; >> + } >> + >> + return name; >> +} >> + >> +static QCryptoAFAlg * >> +qcrypto_afalg_hash_ctx_new(QCryptoHashAlgorithm alg, Error **errp) >> +{ >> + QCryptoAFAlg *afalg; >> + char *name; >> + >> + name = qcrypto_afalg_hash_format_name(alg, errp); >> + if (!name) { >> + return NULL; >> + } >> + >> + afalg = qcrypto_afalg_comm_alloc(AFALG_TYPE_HASH, name, errp); >> + if (!afalg) { >> + goto error; >> + } >> + >> + /* prepare msg header */ >> + afalg->msg = g_new0(struct msghdr, 1); >> + >> +cleanup: >> + g_free(name); >> + return afalg; >> + >> +error: >> + qcrypto_afalg_comm_free(afalg); >> + goto cleanup; >> +} >> + >> +static int >> +qcrypto_afalg_hash_bytesv(QCryptoHashAlgorithm alg, >> + const struct iovec *iov, >> + size_t niov, uint8_t **result, >> + size_t *resultlen, >> + Error **errp) >> +{ >> + QCryptoAFAlg *afalg; >> + struct iovec outv; >> + int ret = 0; >> + const int except_len = qcrypto_hash_digest_len(alg); >> + >> + if (*resultlen == 0) { >> + *resultlen = except_len; >> + *result = g_new0(uint8_t, *resultlen); >> + } else if (*resultlen != except_len) { >> + error_setg(errp, >> + "Result buffer size %zu is not match hash %d", >> + *resultlen, except_len); >> + return -1; >> + } >> + >> + afalg = qcrypto_afalg_hash_ctx_new(alg, errp); >> + if (afalg == NULL) { >> + return -1; >> + } >> + >> + /* send data to kernel's crypto core */ >> + ret = iov_send_recv(afalg->opfd, iov, niov, >> + 0, iov_size(iov, niov), true); >> + if (ret < 0) { >> + error_setg_errno(errp, errno, "Send data to afalg-core failed"); >> + goto out; >> + } >> + >> + /* hash && get result */ >> + outv.iov_base = *result; >> + outv.iov_len = *resultlen; >> + afalg->msg->msg_iov = &outv; >> + afalg->msg->msg_iovlen = 1; >> + ret = recvmsg(afalg->opfd, afalg->msg, 0); >> + if (ret != -1) { >> + ret = 0; >> + } else { >> + error_setg_errno(errp, errno, "Recv result from afalg-core failed"); >> + } >> + >> +out: >> + qcrypto_afalg_comm_free(afalg); >> + return ret; >> +} >> + >> +QCryptoHashDriver qcrypto_hash_afalg_driver = { >> + .hash_bytesv = qcrypto_afalg_hash_bytesv, >> +}; >> diff --git a/crypto/hash.c b/crypto/hash.c >> index c43fd87..ba30c9b 100644 >> --- a/crypto/hash.c >> +++ b/crypto/hash.c >> @@ -46,6 +46,17 @@ int qcrypto_hash_bytesv(QCryptoHashAlgorithm alg, >> size_t *resultlen, >> Error **errp) >> { >> +#ifdef CONFIG_AF_ALG >> + int ret; >> + >> + ret = qcrypto_hash_afalg_driver.hash_bytesv(alg, iov, niov, >> + result, resultlen, >> + errp); >> + if (ret == 0) { >> + return ret; >> + } >> +#endif >> + >> return qcrypto_hash_lib_driver.hash_bytesv(alg, iov, niov, >> result, resultlen, >> errp); >> diff --git a/crypto/hashpriv.h b/crypto/hashpriv.h >> index 5e505e0..d23662f 100644 >> --- a/crypto/hashpriv.h >> +++ b/crypto/hashpriv.h >> @@ -15,6 +15,8 @@ >> #ifndef QCRYPTO_HASHPRIV_H >> #define QCRYPTO_HASHPRIV_H >> >> +#include "afalgpriv.h" >> + >> typedef struct QCryptoHashDriver QCryptoHashDriver; >> >> struct QCryptoHashDriver { >> @@ -28,4 +30,6 @@ struct QCryptoHashDriver { >> >> extern QCryptoHashDriver qcrypto_hash_lib_driver; >> >> +extern QCryptoHashDriver qcrypto_hash_afalg_driver; >> + >> #endif >> -- >> 1.8.3.1 >> > > . >
diff --git a/crypto/Makefile.objs b/crypto/Makefile.objs index d2e8fa8..2b99e08 100644 --- a/crypto/Makefile.objs +++ b/crypto/Makefile.objs @@ -12,6 +12,7 @@ crypto-obj-y += desrfb.o crypto-obj-y += cipher.o crypto-obj-$(CONFIG_AF_ALG) += afalg.o crypto-obj-$(CONFIG_AF_ALG) += cipher-afalg.o +crypto-obj-$(CONFIG_AF_ALG) += hash-afalg.o crypto-obj-y += tlscreds.o crypto-obj-y += tlscredsanon.o crypto-obj-y += tlscredsx509.o diff --git a/crypto/afalgpriv.h b/crypto/afalgpriv.h index 7db0597..71ec267 100644 --- a/crypto/afalgpriv.h +++ b/crypto/afalgpriv.h @@ -24,6 +24,7 @@ #endif #define AFALG_TYPE_CIPHER "skcipher" +#define AFALG_TYPE_HASH "hash" #define ALG_OPTYPE_LEN 4 #define ALG_MSGIV_LEN(len) (sizeof(struct af_alg_iv) + (len)) diff --git a/crypto/hash-afalg.c b/crypto/hash-afalg.c new file mode 100644 index 0000000..1d0e052 --- /dev/null +++ b/crypto/hash-afalg.c @@ -0,0 +1,151 @@ +/* + * QEMU Crypto af_alg-backend hash support + * + * Copyright (c) 2017 HUAWEI TECHNOLOGIES CO., LTD. + * + * Authors: + * Longpeng(Mike) <longpeng2@huawei.com> + * + * 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. + */ +#include "qemu/osdep.h" +#include "qemu/iov.h" +#include "qemu/sockets.h" +#include "qemu-common.h" +#include "qapi/error.h" +#include "crypto/hash.h" +#include "hashpriv.h" + +static char * +qcrypto_afalg_hash_format_name(QCryptoHashAlgorithm alg, + Error **errp) +{ + char *name; + const char *alg_name = NULL; + int ret; + + switch (alg) { + case QCRYPTO_HASH_ALG_MD5: + alg_name = "md5"; + break; + case QCRYPTO_HASH_ALG_SHA1: + alg_name = "sha1"; + break; + case QCRYPTO_HASH_ALG_SHA224: + alg_name = "sha224"; + break; + case QCRYPTO_HASH_ALG_SHA256: + alg_name = "sha256"; + break; + case QCRYPTO_HASH_ALG_SHA384: + alg_name = "sha384"; + break; + case QCRYPTO_HASH_ALG_SHA512: + alg_name = "sha512"; + break; + case QCRYPTO_HASH_ALG_RIPEMD160: + alg_name = "rmd160"; + break; + + default: + error_setg(errp, "Unsupported hash algorithm %d", alg); + return NULL; + } + + name = (char *)g_new0(int8_t, SALG_NAME_LEN_MAX); + ret = snprintf(name, SALG_NAME_LEN_MAX, "%s", alg_name); + if (ret < 0 || ret >= SALG_NAME_LEN_MAX) { + error_setg(errp, "Build hash name(name='%s') failed", + alg_name); + g_free(name); + return NULL; + } + + return name; +} + +static QCryptoAFAlg * +qcrypto_afalg_hash_ctx_new(QCryptoHashAlgorithm alg, Error **errp) +{ + QCryptoAFAlg *afalg; + char *name; + + name = qcrypto_afalg_hash_format_name(alg, errp); + if (!name) { + return NULL; + } + + afalg = qcrypto_afalg_comm_alloc(AFALG_TYPE_HASH, name, errp); + if (!afalg) { + goto error; + } + + /* prepare msg header */ + afalg->msg = g_new0(struct msghdr, 1); + +cleanup: + g_free(name); + return afalg; + +error: + qcrypto_afalg_comm_free(afalg); + goto cleanup; +} + +static int +qcrypto_afalg_hash_bytesv(QCryptoHashAlgorithm alg, + const struct iovec *iov, + size_t niov, uint8_t **result, + size_t *resultlen, + Error **errp) +{ + QCryptoAFAlg *afalg; + struct iovec outv; + int ret = 0; + const int except_len = qcrypto_hash_digest_len(alg); + + if (*resultlen == 0) { + *resultlen = except_len; + *result = g_new0(uint8_t, *resultlen); + } else if (*resultlen != except_len) { + error_setg(errp, + "Result buffer size %zu is not match hash %d", + *resultlen, except_len); + return -1; + } + + afalg = qcrypto_afalg_hash_ctx_new(alg, errp); + if (afalg == NULL) { + return -1; + } + + /* send data to kernel's crypto core */ + ret = iov_send_recv(afalg->opfd, iov, niov, + 0, iov_size(iov, niov), true); + if (ret < 0) { + error_setg_errno(errp, errno, "Send data to afalg-core failed"); + goto out; + } + + /* hash && get result */ + outv.iov_base = *result; + outv.iov_len = *resultlen; + afalg->msg->msg_iov = &outv; + afalg->msg->msg_iovlen = 1; + ret = recvmsg(afalg->opfd, afalg->msg, 0); + if (ret != -1) { + ret = 0; + } else { + error_setg_errno(errp, errno, "Recv result from afalg-core failed"); + } + +out: + qcrypto_afalg_comm_free(afalg); + return ret; +} + +QCryptoHashDriver qcrypto_hash_afalg_driver = { + .hash_bytesv = qcrypto_afalg_hash_bytesv, +}; diff --git a/crypto/hash.c b/crypto/hash.c index c43fd87..ba30c9b 100644 --- a/crypto/hash.c +++ b/crypto/hash.c @@ -46,6 +46,17 @@ int qcrypto_hash_bytesv(QCryptoHashAlgorithm alg, size_t *resultlen, Error **errp) { +#ifdef CONFIG_AF_ALG + int ret; + + ret = qcrypto_hash_afalg_driver.hash_bytesv(alg, iov, niov, + result, resultlen, + errp); + if (ret == 0) { + return ret; + } +#endif + return qcrypto_hash_lib_driver.hash_bytesv(alg, iov, niov, result, resultlen, errp); diff --git a/crypto/hashpriv.h b/crypto/hashpriv.h index 5e505e0..d23662f 100644 --- a/crypto/hashpriv.h +++ b/crypto/hashpriv.h @@ -15,6 +15,8 @@ #ifndef QCRYPTO_HASHPRIV_H #define QCRYPTO_HASHPRIV_H +#include "afalgpriv.h" + typedef struct QCryptoHashDriver QCryptoHashDriver; struct QCryptoHashDriver { @@ -28,4 +30,6 @@ struct QCryptoHashDriver { extern QCryptoHashDriver qcrypto_hash_lib_driver; +extern QCryptoHashDriver qcrypto_hash_afalg_driver; + #endif
Adds afalg-backend hash support: introduces some private APIs firstly, and then intergrates them into qcrypto_hash_afalg_driver. Signed-off-by: Longpeng(Mike) <longpeng2@huawei.com> --- crypto/Makefile.objs | 1 + crypto/afalgpriv.h | 1 + crypto/hash-afalg.c | 151 +++++++++++++++++++++++++++++++++++++++++++++++++++ crypto/hash.c | 11 ++++ crypto/hashpriv.h | 4 ++ 5 files changed, 168 insertions(+) create mode 100644 crypto/hash-afalg.c