From 00476268870b01938800af9a5ca776695df13f5d Mon Sep 17 00:00:00 2001 From: Philip Prindeville Date: Tue, 5 Sep 2017 11:19:26 +0200 Subject: libuuid: add support for hash-based UUIDs Adding V3 and V5 UUIDs per RFC-4122. [kzak@redhat.com: - fix symbols file] Signed-off-by: Philip Prindeville Signed-off-by: Karel Zak --- include/sha1.h | 46 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 46 insertions(+) create mode 100644 include/sha1.h (limited to 'include/sha1.h') diff --git a/include/sha1.h b/include/sha1.h new file mode 100644 index 000000000..5c28bce92 --- /dev/null +++ b/include/sha1.h @@ -0,0 +1,46 @@ +#ifndef SHA1_H +#define SHA1_H + +/* + SHA-1 in C + By Steve Reid + 100% Public Domain + */ + +#include "stdint.h" + +#define SHA1LENGTH 20 + +typedef struct +{ + uint32_t state[5]; + uint32_t count[2]; + unsigned char buffer[64]; +} SHA1_CTX; + +void SHA1Transform( + uint32_t state[5], + const unsigned char buffer[64] + ); + +void SHA1Init( + SHA1_CTX * context + ); + +void SHA1Update( + SHA1_CTX * context, + const unsigned char *data, + uint32_t len + ); + +void SHA1Final( + unsigned char digest[SHA1LENGTH], + SHA1_CTX * context + ); + +void SHA1( + char *hash_out, + const char *str, + unsigned len); + +#endif /* SHA1_H */ -- cgit v1.2.3-55-g7522