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Diffstat (limited to 'lib/md5.h')
| -rw-r--r-- | lib/md5.h | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/lib/md5.h b/lib/md5.h new file mode 100644 index 0000000..b22da47 --- /dev/null +++ b/lib/md5.h @@ -0,0 +1,70 @@ +// SPDX-License-Identifier: BSD-3-Clause +/* + * Copyright (C) 2004 6WIND + * <Vincent.Jardin@6WIND.com> + * All rights reserved. + * + * This MD5 code is Big endian and Little Endian compatible. + */ + +/* + * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project. + * All rights reserved. + */ + +#ifndef _LIBZEBRA_MD5_H_ +#define _LIBZEBRA_MD5_H_ + +#ifdef __cplusplus +extern "C" { +#endif + +#define MD5_BUFLEN 64 + +typedef struct { + union { + uint32_t md5_state32[4]; + uint8_t md5_state8[16]; + } md5_st; + +#define md5_sta md5_st.md5_state32[0] +#define md5_stb md5_st.md5_state32[1] +#define md5_stc md5_st.md5_state32[2] +#define md5_std md5_st.md5_state32[3] +#define md5_st8 md5_st.md5_state8 + + union { + uint64_t md5_count64; + uint8_t md5_count8[8]; + } md5_count; +#define md5_n md5_count.md5_count64 +#define md5_n8 md5_count.md5_count8 + + uint md5_i; + uint8_t md5_buf[MD5_BUFLEN]; +} md5_ctxt; + +extern void md5_init(md5_ctxt *); +extern void md5_loop(md5_ctxt *, const void *, unsigned int); +extern void md5_pad(md5_ctxt *); +extern void md5_result(uint8_t *, md5_ctxt *); + +/* compatibility */ +#define MD5_CTX md5_ctxt +#define MD5Init(x) md5_init((x)) +#define MD5Update(x, y, z) md5_loop((x), (y), (z)) +#define MD5Final(x, y) \ + do { \ + md5_pad((y)); \ + md5_result((x), (y)); \ + } while (0) + +/* From RFC 2104 */ +void hmac_md5(unsigned char *text, int text_len, unsigned char *key, + int key_len, uint8_t *digest); + +#ifdef __cplusplus +} +#endif + +#endif /* ! _LIBZEBRA_MD5_H_*/ |