crypto/openssh/umac.c

88 typedef u_int8_t	UINT8;  /* 1 byte   */
195 static void kdf(void *bufp, aes_int_key key, UINT8 ndx, int nbytes)
197     UINT8 in_buf[AES_BLOCK_LEN] = {0};
198     UINT8 out_buf[AES_BLOCK_LEN];
199     UINT8 *dst_buf = (UINT8 *)bufp;
226     UINT8 cache[AES_BLOCK_LEN];  /* Previous AES output is saved      */
227     UINT8 nonce[AES_BLOCK_LEN];  /* The AES input making above cache  */
233     UINT8 buf[UMAC_KEY_LEN];
243 static void pdf_gen_xor(pdf_ctx *pc, const UINT8 nonce[8], UINT8 buf[8])
258         UINT8 tmp_nonce_lo[4];
328     UINT8  nh_key [L1_KEY_LEN + L1_KEY_SHIFT * (STREAMS - 1)]; /* NH Key */
329     UINT8  data   [HASH_BUF_BYTES];    /* Incoming data buffer           */
544 static void nh_transform(nh_ctx *hc, const UINT8 *buf, UINT32 nbytes)
551     UINT8 *key;
619 static void nh_update(nh_ctx *hc, const UINT8 *buf, UINT32 nbytes)
650 static void zero_pad(UINT8 *p, int nbytes)
674 static void nh_final(nh_ctx *hc, UINT8 *result)
714 static void nh(nh_ctx *hc, const UINT8 *buf, UINT32 padded_len,
715                UINT32 unpadded_len, UINT8 *result)
895 static void ip_short(uhash_ctx_t ahc, UINT8 *nh_res, u_char *res)
968     UINT8 buf[(8*STREAMS+4)*sizeof(UINT64)];
1059     UINT8 *nh_result = (UINT8 *)&result_buf;
1062         nh_update(&ctx->hash, (const UINT8 *)input, len);
1077                  nh_update(&ctx->hash, (const UINT8 *)input, bytes_remaining);
1087                  nh(&ctx->hash, (const UINT8 *)input, L1_KEY_LEN,
1098              nh_update(&ctx->hash, (const UINT8 *)input, len);
1112     UINT8 *nh_result = (UINT8 *)&result_buf;
1135     UINT8 nh_result[STREAMS*sizeof(UINT64)];
1148         zero_pad((UINT8 *)msg + len, extra_zeroes_needed);
1149         nh(&ahc->hash, (UINT8 *)msg, nh_len, len, nh_result);
1156             nh(&ahc->hash, (UINT8 *)msg, L1_KEY_LEN, L1_KEY_LEN, nh_result);
1164             zero_pad((UINT8 *)msg + len, extra_zeroes_needed);
1165             nh(&ahc->hash, (UINT8 *)msg, nh_len, len, nh_result);
1252     pdf_gen_xor(&ctx->pdf, (const UINT8 *)nonce, (UINT8 *)tag);
1277     pdf_gen_xor(&ctx->pdf, (UINT8 *)nonce, (UINT8 *)tag);