sha384.c - sbase - suckless unix tools
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       sha384.c (593B)
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            1 /* public domain sha384 implementation based on fips180-3 */
            2 #include <stdint.h>
            3 #include "../sha384.h"
            4 
            5 extern void sha512_sum_n(void *, uint8_t *, int n);
            6 
            7 void
            8 sha384_init(void *ctx)
            9 {
           10         struct sha384 *s = ctx;
           11         s->len = 0;
           12         s->h[0] = 0xcbbb9d5dc1059ed8ULL;
           13         s->h[1] = 0x629a292a367cd507ULL;
           14         s->h[2] = 0x9159015a3070dd17ULL;
           15         s->h[3] = 0x152fecd8f70e5939ULL;
           16         s->h[4] = 0x67332667ffc00b31ULL;
           17         s->h[5] = 0x8eb44a8768581511ULL;
           18         s->h[6] = 0xdb0c2e0d64f98fa7ULL;
           19         s->h[7] = 0x47b5481dbefa4fa4ULL;
           20 }
           21 
           22 void
           23 sha384_sum(void *ctx, uint8_t md[SHA384_DIGEST_LENGTH])
           24 {
           25         sha512_sum_n(ctx, md, 6);
           26 }