diff options
author | Dan Klein <danklei@cisco.com> | 2015-08-24 13:22:48 +0300 |
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committer | Dan Klein <danklei@cisco.com> | 2015-08-24 13:22:48 +0300 |
commit | dab741a80699f86e86c91718872a052cca9bbb25 (patch) | |
tree | 1959c4a2cea440170a5113dcb067796cb20ffb64 /external_libs/python/pyzmq-14.7.0/bundled/libsodium/src/libsodium/crypto_generichash/blake2/ref/generichash_blake2b.c | |
parent | d3f26ece7d4383df0b22fe9c3cb3e695381ec737 (diff) |
Fixed dependencies of Control Plane to use external_lib sources
Diffstat (limited to 'external_libs/python/pyzmq-14.7.0/bundled/libsodium/src/libsodium/crypto_generichash/blake2/ref/generichash_blake2b.c')
-rw-r--r-- | external_libs/python/pyzmq-14.7.0/bundled/libsodium/src/libsodium/crypto_generichash/blake2/ref/generichash_blake2b.c | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/libsodium/src/libsodium/crypto_generichash/blake2/ref/generichash_blake2b.c b/external_libs/python/pyzmq-14.7.0/bundled/libsodium/src/libsodium/crypto_generichash/blake2/ref/generichash_blake2b.c new file mode 100644 index 00000000..7253cbf3 --- /dev/null +++ b/external_libs/python/pyzmq-14.7.0/bundled/libsodium/src/libsodium/crypto_generichash/blake2/ref/generichash_blake2b.c @@ -0,0 +1,108 @@ + +#include <assert.h> +#include <limits.h> +#include <stdint.h> + +#include "api.h" +#include "blake2.h" + +int +crypto_generichash_blake2b(unsigned char *out, size_t outlen, + const unsigned char *in, unsigned long long inlen, + const unsigned char *key, size_t keylen) +{ + if (outlen <= 0U || outlen > BLAKE2B_OUTBYTES || + keylen > BLAKE2B_KEYBYTES || inlen > UINT64_MAX) { + return -1; + } + assert(outlen <= UINT8_MAX); + assert(keylen <= UINT8_MAX); + + return blake2b((uint8_t *) out, in, key, + (uint8_t) outlen, (uint64_t) inlen, (uint8_t) keylen); +} + +int +crypto_generichash_blake2b_salt_personal(unsigned char *out, size_t outlen, + const unsigned char *in, unsigned long long inlen, + const unsigned char *key, size_t keylen, + const unsigned char *salt, + const unsigned char *personal) +{ + if (outlen <= 0U || outlen > BLAKE2B_OUTBYTES || + keylen > BLAKE2B_KEYBYTES || inlen > UINT64_MAX) { + return -1; + } + assert(outlen <= UINT8_MAX); + assert(keylen <= UINT8_MAX); + + return blake2b_salt_personal((uint8_t *) out, in, key, + (uint8_t) outlen, (uint64_t) inlen, (uint8_t) keylen, + salt, personal); +} + +int +crypto_generichash_blake2b_init(crypto_generichash_blake2b_state *state, + const unsigned char *key, + const size_t keylen, const size_t outlen) +{ + if (outlen <= 0U || outlen > BLAKE2B_OUTBYTES || + keylen > BLAKE2B_KEYBYTES) { + return -1; + } + assert(outlen <= UINT8_MAX); + assert(keylen <= UINT8_MAX); + if (key == NULL || keylen <= 0U) { + if (blake2b_init(state, (uint8_t) outlen) != 0) { + return -1; /* LCOV_EXCL_LINE */ + } + } else if (blake2b_init_key(state, (uint8_t) outlen, key, + (uint8_t) keylen) != 0) { + return -1; /* LCOV_EXCL_LINE */ + } + return 0; +} + +int +crypto_generichash_blake2b_init_salt_personal(crypto_generichash_blake2b_state *state, + const unsigned char *key, + const size_t keylen, const size_t outlen, + const unsigned char *salt, + const unsigned char *personal) +{ + if (outlen <= 0U || outlen > BLAKE2B_OUTBYTES || + keylen > BLAKE2B_KEYBYTES) { + return -1; + } + assert(outlen <= UINT8_MAX); + assert(keylen <= UINT8_MAX); + if (key == NULL || keylen <= 0U) { + if (blake2b_init_salt_personal(state, (uint8_t) outlen, + salt, personal) != 0) { + return -1; /* LCOV_EXCL_LINE */ + } + } else if (blake2b_init_key_salt_personal(state, + (uint8_t) outlen, key, + (uint8_t) keylen, + salt, personal) != 0) { + return -1; /* LCOV_EXCL_LINE */ + } + return 0; +} + +int +crypto_generichash_blake2b_update(crypto_generichash_blake2b_state *state, + const unsigned char *in, + unsigned long long inlen) +{ + return blake2b_update(state, (const uint8_t *) in, (uint64_t) inlen); +} + +int +crypto_generichash_blake2b_final(crypto_generichash_blake2b_state *state, + unsigned char *out, + const size_t outlen) +{ + assert(outlen <= UINT8_MAX); + return blake2b_final(state, (uint8_t *) out, (uint8_t) outlen); +} |