| Message ID | 1481530092-20240-8-git-send-email-longpeng2@huawei.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Mon, Dec 12, 2016 at 04:08:12PM +0800, Longpeng(Mike) wrote: > This patch add HMAC algorithms testcases > > Signed-off-by: Longpeng(Mike) <longpeng2@huawei.com> > --- > tests/Makefile.include | 2 + > tests/test-crypto-hmac.c | 166 +++++++++++++++++++++++++++++++++++++++++++++++ > 2 files changed, 168 insertions(+) > create mode 100644 tests/test-crypto-hmac.c > > diff --git a/tests/Makefile.include b/tests/Makefile.include > index e98d3b6..4841d58 100644 > --- a/tests/Makefile.include > +++ b/tests/Makefile.include > @@ -91,6 +91,7 @@ gcov-files-test-qemu-opts-y = qom/test-qemu-opts.c > check-unit-y += tests/test-write-threshold$(EXESUF) > gcov-files-test-write-threshold-y = block/write-threshold.c > check-unit-y += tests/test-crypto-hash$(EXESUF) > +check-unit-y += tests/test-crypto-hmac$(EXESUF) > check-unit-y += tests/test-crypto-cipher$(EXESUF) > check-unit-y += tests/test-crypto-secret$(EXESUF) > check-unit-$(CONFIG_GNUTLS) += tests/test-crypto-tlscredsx509$(EXESUF) > @@ -571,6 +572,7 @@ tests/test-opts-visitor$(EXESUF): tests/test-opts-visitor.o $(test-qapi-obj-y) > tests/test-mul64$(EXESUF): tests/test-mul64.o $(test-util-obj-y) > tests/test-bitops$(EXESUF): tests/test-bitops.o $(test-util-obj-y) > tests/test-crypto-hash$(EXESUF): tests/test-crypto-hash.o $(test-crypto-obj-y) > +tests/test-crypto-hmac$(EXESUF): tests/test-crypto-hmac.o $(test-crypto-obj-y) > tests/test-crypto-cipher$(EXESUF): tests/test-crypto-cipher.o $(test-crypto-obj-y) > tests/test-crypto-secret$(EXESUF): tests/test-crypto-secret.o $(test-crypto-obj-y) > tests/test-crypto-xts$(EXESUF): tests/test-crypto-xts.o $(test-crypto-obj-y) > diff --git a/tests/test-crypto-hmac.c b/tests/test-crypto-hmac.c > new file mode 100644 > index 0000000..678df52 > --- /dev/null > +++ b/tests/test-crypto-hmac.c > @@ -0,0 +1,166 @@ > +/* > + * QEMU Crypto hmac algorithms tests > + * > + * Copyright (c) 2016 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 "crypto/init.h" > +#include "crypto/hmac.h" > + > +typedef struct QCryptoHmacTestData QCryptoHmacTestData; > +struct QCryptoHmacTestData { > + const char *path; > + QCryptoHmacAlgorithm alg; > + const char *key; > + const char *message; > + const char *digest; > +}; > + > +static QCryptoHmacTestData test_data[] = { > + { > + .path = "/crypto/hmac/hmac-md5", > + .alg = QCRYPTO_HMAC_ALG_MD5, > + .key = > + "0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b", > + .message = > + "4869205468657265", > + .digest = > + "9294727a3638bb1c13f48ef8158bfc9d", > + }, > + { > + .path = "/crypto/hmac/hmac-sha1", > + .alg = QCRYPTO_HMAC_ALG_SHA1, > + .key = > + "0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b" > + "0b0b0b0b", > + .message = > + "4869205468657265", > + .digest = > + "b617318655057264e28bc0b6fb378c8e" > + "f146be00", > + }, > +}; This is quite weak test coverage - it needs to cover all 7 hash algorithms > + > +static inline int unhex(char c) > +{ > + if (c >= 'a' && c <= 'f') { > + return 10 + (c - 'a'); > + } > + if (c >= 'A' && c <= 'F') { > + return 10 + (c - 'A'); > + } > + return c - '0'; > +} > + > +static inline char hex(int i) > +{ > + if (i < 10) { > + return '0' + i; > + } > + return 'a' + (i - 10); > +} > + > +static size_t unhex_string(const char *hexstr, > + uint8_t **data) > +{ > + size_t len; > + size_t i; > + > + if (!hexstr) { > + *data = NULL; > + return 0; > + } > + > + len = strlen(hexstr); > + *data = g_new0(uint8_t, len / 2); > + > + for (i = 0; i < len; i += 2) { > + (*data)[i / 2] = (unhex(hexstr[i]) << 4) | unhex(hexstr[i + 1]); > + } > + return len / 2; > +} > + > +static char *hex_string(const uint8_t *bytes, > + size_t len) > +{ > + char *hexstr = g_new0(char, len * 2 + 1); > + size_t i; > + > + for (i = 0; i < len; i++) { > + hexstr[i * 2] = hex((bytes[i] >> 4) & 0xf); > + hexstr[i * 2 + 1] = hex(bytes[i] & 0xf); > + } > + hexstr[len * 2] = '\0'; > + > + return hexstr; > +} > + > +static void test_hmac(const void *opaque) > +{ > + const QCryptoHmacTestData *data = opaque; > + size_t nkey, digest_len, msg_len; > + uint8_t *key = NULL; > + uint8_t *message = NULL; > + uint8_t *digest = NULL; > + uint8_t *output = NULL; > + char *outputhex = NULL; > + QCryptoHmac *hmac = NULL; > + Error *err = NULL; > + int ret; > + > + if (!qcrypto_hmac_supports(data->alg)) { > + return; > + } > + > + nkey = unhex_string(data->key, &key); > + digest_len = unhex_string(data->digest, &digest); > + msg_len = unhex_string(data->message, &message); > + > + output = g_new0(uint8_t, digest_len); > + > + hmac = qcrypto_hmac_new(data->alg, key, nkey, &err); > + g_assert(err == NULL); > + g_assert(hmac != NULL); > + > + ret = qcrypto_hmac_bytes(hmac, (const char *)message, > + msg_len, &output, &digest_len, &err); > + > + g_assert(ret == 0); > + > + outputhex = hex_string(output, digest_len); > + > + g_assert_cmpstr(outputhex, ==, data->digest); > + > + qcrypto_hmac_free(hmac); > + > + g_free(outputhex); > + g_free(output); > + g_free(message); > + g_free(digest); > + g_free(key); > +} We need to cover qcrypto_hmac_bytesv and qcrypto_hmac_digest methods too. IOW, can you simply copy the test-crypto-hash.c test suite entirely but remove the base64 part of it. Regards, Daniel
Hi Daniel, Thanks for your review, and I fix them as your suggestion in V3, please review V3 when you're free. :) Regards, On 2016/12/12 18:31, Daniel P. Berrange wrote: > On Mon, Dec 12, 2016 at 04:08:12PM +0800, Longpeng(Mike) wrote: >> This patch add HMAC algorithms testcases >> >> Signed-off-by: Longpeng(Mike) <longpeng2@huawei.com> >> --- >> tests/Makefile.include | 2 + >> tests/test-crypto-hmac.c | 166 +++++++++++++++++++++++++++++++++++++++++++++++ >> 2 files changed, 168 insertions(+) >> create mode 100644 tests/test-crypto-hmac.c >> >> diff --git a/tests/Makefile.include b/tests/Makefile.include >> index e98d3b6..4841d58 100644 >> --- a/tests/Makefile.include >> +++ b/tests/Makefile.include >> @@ -91,6 +91,7 @@ gcov-files-test-qemu-opts-y = qom/test-qemu-opts.c >> check-unit-y += tests/test-write-threshold$(EXESUF) >> gcov-files-test-write-threshold-y = block/write-threshold.c >> check-unit-y += tests/test-crypto-hash$(EXESUF) >> +check-unit-y += tests/test-crypto-hmac$(EXESUF) >> check-unit-y += tests/test-crypto-cipher$(EXESUF) >> check-unit-y += tests/test-crypto-secret$(EXESUF) >> check-unit-$(CONFIG_GNUTLS) += tests/test-crypto-tlscredsx509$(EXESUF) >> @@ -571,6 +572,7 @@ tests/test-opts-visitor$(EXESUF): tests/test-opts-visitor.o $(test-qapi-obj-y) >> tests/test-mul64$(EXESUF): tests/test-mul64.o $(test-util-obj-y) >> tests/test-bitops$(EXESUF): tests/test-bitops.o $(test-util-obj-y) >> tests/test-crypto-hash$(EXESUF): tests/test-crypto-hash.o $(test-crypto-obj-y) >> +tests/test-crypto-hmac$(EXESUF): tests/test-crypto-hmac.o $(test-crypto-obj-y) >> tests/test-crypto-cipher$(EXESUF): tests/test-crypto-cipher.o $(test-crypto-obj-y) >> tests/test-crypto-secret$(EXESUF): tests/test-crypto-secret.o $(test-crypto-obj-y) >> tests/test-crypto-xts$(EXESUF): tests/test-crypto-xts.o $(test-crypto-obj-y) >> diff --git a/tests/test-crypto-hmac.c b/tests/test-crypto-hmac.c >> new file mode 100644 >> index 0000000..678df52 >> --- /dev/null >> +++ b/tests/test-crypto-hmac.c >> @@ -0,0 +1,166 @@ >> +/* >> + * QEMU Crypto hmac algorithms tests >> + * >> + * Copyright (c) 2016 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 "crypto/init.h" >> +#include "crypto/hmac.h" >> + >> +typedef struct QCryptoHmacTestData QCryptoHmacTestData; >> +struct QCryptoHmacTestData { >> + const char *path; >> + QCryptoHmacAlgorithm alg; >> + const char *key; >> + const char *message; >> + const char *digest; >> +}; >> + >> +static QCryptoHmacTestData test_data[] = { >> + { >> + .path = "/crypto/hmac/hmac-md5", >> + .alg = QCRYPTO_HMAC_ALG_MD5, >> + .key = >> + "0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b", >> + .message = >> + "4869205468657265", >> + .digest = >> + "9294727a3638bb1c13f48ef8158bfc9d", >> + }, >> + { >> + .path = "/crypto/hmac/hmac-sha1", >> + .alg = QCRYPTO_HMAC_ALG_SHA1, >> + .key = >> + "0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b" >> + "0b0b0b0b", >> + .message = >> + "4869205468657265", >> + .digest = >> + "b617318655057264e28bc0b6fb378c8e" >> + "f146be00", >> + }, >> +}; > > This is quite weak test coverage - it needs to cover all 7 hash algorithms > > >> + >> +static inline int unhex(char c) >> +{ >> + if (c >= 'a' && c <= 'f') { >> + return 10 + (c - 'a'); >> + } >> + if (c >= 'A' && c <= 'F') { >> + return 10 + (c - 'A'); >> + } >> + return c - '0'; >> +} >> + >> +static inline char hex(int i) >> +{ >> + if (i < 10) { >> + return '0' + i; >> + } >> + return 'a' + (i - 10); >> +} >> + >> +static size_t unhex_string(const char *hexstr, >> + uint8_t **data) >> +{ >> + size_t len; >> + size_t i; >> + >> + if (!hexstr) { >> + *data = NULL; >> + return 0; >> + } >> + >> + len = strlen(hexstr); >> + *data = g_new0(uint8_t, len / 2); >> + >> + for (i = 0; i < len; i += 2) { >> + (*data)[i / 2] = (unhex(hexstr[i]) << 4) | unhex(hexstr[i + 1]); >> + } >> + return len / 2; >> +} >> + >> +static char *hex_string(const uint8_t *bytes, >> + size_t len) >> +{ >> + char *hexstr = g_new0(char, len * 2 + 1); >> + size_t i; >> + >> + for (i = 0; i < len; i++) { >> + hexstr[i * 2] = hex((bytes[i] >> 4) & 0xf); >> + hexstr[i * 2 + 1] = hex(bytes[i] & 0xf); >> + } >> + hexstr[len * 2] = '\0'; >> + >> + return hexstr; >> +} >> + >> +static void test_hmac(const void *opaque) >> +{ >> + const QCryptoHmacTestData *data = opaque; >> + size_t nkey, digest_len, msg_len; >> + uint8_t *key = NULL; >> + uint8_t *message = NULL; >> + uint8_t *digest = NULL; >> + uint8_t *output = NULL; >> + char *outputhex = NULL; >> + QCryptoHmac *hmac = NULL; >> + Error *err = NULL; >> + int ret; >> + >> + if (!qcrypto_hmac_supports(data->alg)) { >> + return; >> + } >> + >> + nkey = unhex_string(data->key, &key); >> + digest_len = unhex_string(data->digest, &digest); >> + msg_len = unhex_string(data->message, &message); >> + >> + output = g_new0(uint8_t, digest_len); >> + >> + hmac = qcrypto_hmac_new(data->alg, key, nkey, &err); >> + g_assert(err == NULL); >> + g_assert(hmac != NULL); >> + >> + ret = qcrypto_hmac_bytes(hmac, (const char *)message, >> + msg_len, &output, &digest_len, &err); >> + >> + g_assert(ret == 0); >> + >> + outputhex = hex_string(output, digest_len); >> + >> + g_assert_cmpstr(outputhex, ==, data->digest); >> + >> + qcrypto_hmac_free(hmac); >> + >> + g_free(outputhex); >> + g_free(output); >> + g_free(message); >> + g_free(digest); >> + g_free(key); >> +} > > > We need to cover qcrypto_hmac_bytesv and qcrypto_hmac_digest > methods too. > > IOW, can you simply copy the test-crypto-hash.c test suite entirely > but remove the base64 part of it. > > Regards, > Daniel
diff --git a/tests/Makefile.include b/tests/Makefile.include index e98d3b6..4841d58 100644 --- a/tests/Makefile.include +++ b/tests/Makefile.include @@ -91,6 +91,7 @@ gcov-files-test-qemu-opts-y = qom/test-qemu-opts.c check-unit-y += tests/test-write-threshold$(EXESUF) gcov-files-test-write-threshold-y = block/write-threshold.c check-unit-y += tests/test-crypto-hash$(EXESUF) +check-unit-y += tests/test-crypto-hmac$(EXESUF) check-unit-y += tests/test-crypto-cipher$(EXESUF) check-unit-y += tests/test-crypto-secret$(EXESUF) check-unit-$(CONFIG_GNUTLS) += tests/test-crypto-tlscredsx509$(EXESUF) @@ -571,6 +572,7 @@ tests/test-opts-visitor$(EXESUF): tests/test-opts-visitor.o $(test-qapi-obj-y) tests/test-mul64$(EXESUF): tests/test-mul64.o $(test-util-obj-y) tests/test-bitops$(EXESUF): tests/test-bitops.o $(test-util-obj-y) tests/test-crypto-hash$(EXESUF): tests/test-crypto-hash.o $(test-crypto-obj-y) +tests/test-crypto-hmac$(EXESUF): tests/test-crypto-hmac.o $(test-crypto-obj-y) tests/test-crypto-cipher$(EXESUF): tests/test-crypto-cipher.o $(test-crypto-obj-y) tests/test-crypto-secret$(EXESUF): tests/test-crypto-secret.o $(test-crypto-obj-y) tests/test-crypto-xts$(EXESUF): tests/test-crypto-xts.o $(test-crypto-obj-y) diff --git a/tests/test-crypto-hmac.c b/tests/test-crypto-hmac.c new file mode 100644 index 0000000..678df52 --- /dev/null +++ b/tests/test-crypto-hmac.c @@ -0,0 +1,166 @@ +/* + * QEMU Crypto hmac algorithms tests + * + * Copyright (c) 2016 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 "crypto/init.h" +#include "crypto/hmac.h" + +typedef struct QCryptoHmacTestData QCryptoHmacTestData; +struct QCryptoHmacTestData { + const char *path; + QCryptoHmacAlgorithm alg; + const char *key; + const char *message; + const char *digest; +}; + +static QCryptoHmacTestData test_data[] = { + { + .path = "/crypto/hmac/hmac-md5", + .alg = QCRYPTO_HMAC_ALG_MD5, + .key = + "0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b", + .message = + "4869205468657265", + .digest = + "9294727a3638bb1c13f48ef8158bfc9d", + }, + { + .path = "/crypto/hmac/hmac-sha1", + .alg = QCRYPTO_HMAC_ALG_SHA1, + .key = + "0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b" + "0b0b0b0b", + .message = + "4869205468657265", + .digest = + "b617318655057264e28bc0b6fb378c8e" + "f146be00", + }, +}; + +static inline int unhex(char c) +{ + if (c >= 'a' && c <= 'f') { + return 10 + (c - 'a'); + } + if (c >= 'A' && c <= 'F') { + return 10 + (c - 'A'); + } + return c - '0'; +} + +static inline char hex(int i) +{ + if (i < 10) { + return '0' + i; + } + return 'a' + (i - 10); +} + +static size_t unhex_string(const char *hexstr, + uint8_t **data) +{ + size_t len; + size_t i; + + if (!hexstr) { + *data = NULL; + return 0; + } + + len = strlen(hexstr); + *data = g_new0(uint8_t, len / 2); + + for (i = 0; i < len; i += 2) { + (*data)[i / 2] = (unhex(hexstr[i]) << 4) | unhex(hexstr[i + 1]); + } + return len / 2; +} + +static char *hex_string(const uint8_t *bytes, + size_t len) +{ + char *hexstr = g_new0(char, len * 2 + 1); + size_t i; + + for (i = 0; i < len; i++) { + hexstr[i * 2] = hex((bytes[i] >> 4) & 0xf); + hexstr[i * 2 + 1] = hex(bytes[i] & 0xf); + } + hexstr[len * 2] = '\0'; + + return hexstr; +} + +static void test_hmac(const void *opaque) +{ + const QCryptoHmacTestData *data = opaque; + size_t nkey, digest_len, msg_len; + uint8_t *key = NULL; + uint8_t *message = NULL; + uint8_t *digest = NULL; + uint8_t *output = NULL; + char *outputhex = NULL; + QCryptoHmac *hmac = NULL; + Error *err = NULL; + int ret; + + if (!qcrypto_hmac_supports(data->alg)) { + return; + } + + nkey = unhex_string(data->key, &key); + digest_len = unhex_string(data->digest, &digest); + msg_len = unhex_string(data->message, &message); + + output = g_new0(uint8_t, digest_len); + + hmac = qcrypto_hmac_new(data->alg, key, nkey, &err); + g_assert(err == NULL); + g_assert(hmac != NULL); + + ret = qcrypto_hmac_bytes(hmac, (const char *)message, + msg_len, &output, &digest_len, &err); + + g_assert(ret == 0); + + outputhex = hex_string(output, digest_len); + + g_assert_cmpstr(outputhex, ==, data->digest); + + qcrypto_hmac_free(hmac); + + g_free(outputhex); + g_free(output); + g_free(message); + g_free(digest); + g_free(key); +} + +int main(int argc, char **argv) +{ + size_t i; + + g_test_init(&argc, &argv, NULL); + + g_assert(qcrypto_init(NULL) == 0); + + for (i = 0; i < G_N_ELEMENTS(test_data); i++) { + g_test_add_data_func(test_data[i].path, + &test_data[i], test_hmac); + } + + return g_test_run(); +}
This patch add HMAC algorithms testcases Signed-off-by: Longpeng(Mike) <longpeng2@huawei.com> --- tests/Makefile.include | 2 + tests/test-crypto-hmac.c | 166 +++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 168 insertions(+) create mode 100644 tests/test-crypto-hmac.c