Swiftdiff options
Diffstat (limited to '3rdParty/Ldns/src/include/ldns/sha1.h')
| -rw-r--r-- | 3rdParty/Ldns/src/include/ldns/sha1.h | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/3rdParty/Ldns/src/include/ldns/sha1.h b/3rdParty/Ldns/src/include/ldns/sha1.h new file mode 100644 index 0000000..d5b1082 --- /dev/null +++ b/3rdParty/Ldns/src/include/ldns/sha1.h @@ -0,0 +1,38 @@ +#ifndef LDNS_SHA1_H +#define LDNS_SHA1_H + +#ifdef __cplusplus +extern "C" { +#endif + +#define LDNS_SHA1_BLOCK_LENGTH 64 +#define LDNS_SHA1_DIGEST_LENGTH 20 + +typedef struct { + uint32_t state[5]; + uint64_t count; + unsigned char buffer[LDNS_SHA1_BLOCK_LENGTH]; +} ldns_sha1_ctx; + +void ldns_sha1_init(ldns_sha1_ctx * context); +void ldns_sha1_transform(uint32_t state[5], const unsigned char buffer[LDNS_SHA1_BLOCK_LENGTH]); +void ldns_sha1_update(ldns_sha1_ctx *context, const unsigned char *data, unsigned int len); +void ldns_sha1_final(unsigned char digest[LDNS_SHA1_DIGEST_LENGTH], ldns_sha1_ctx *context); + +/** + * Convenience function to digest a fixed block of data at once. + * + * \param[in] data the data to digest + * \param[in] data_len the length of data in bytes + * \param[out] digest the length of data in bytes + * This pointer MUST have LDNS_SHA1_DIGEST_LENGTH bytes + * available + * \return the SHA1 digest of the given data + */ +unsigned char *ldns_sha1(unsigned char *data, unsigned int data_len, unsigned char *digest); + +#ifdef __cplusplus +} +#endif + +#endif /* LDNS_SHA1_H */ |