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/dragonfly/crypto/libressl/crypto/evp/
H A De_aes_cbc_hmac_sha1.c259 unsigned int res, maxpad, pad, bitlen; in aesni_cbc_hmac_sha1_cipher() local
280 maxpad = len - (SHA_DIGEST_LENGTH + 1); in aesni_cbc_hmac_sha1_cipher()
281 maxpad |= (255 - maxpad) >> (sizeof(maxpad) * 8 - 8); in aesni_cbc_hmac_sha1_cipher()
282 maxpad &= 255; in aesni_cbc_hmac_sha1_cipher()
284 ret &= constant_time_ge(maxpad, pad); in aesni_cbc_hmac_sha1_cipher()
430 out + len - 1 - maxpad - SHA_DIGEST_LENGTH; in aesni_cbc_hmac_sha1_cipher()
434 maxpad += SHA_DIGEST_LENGTH; in aesni_cbc_hmac_sha1_cipher()
435 for (res = 0, i = 0, j = 0; j < maxpad; j++) { in aesni_cbc_hmac_sha1_cipher()
446 maxpad -= SHA_DIGEST_LENGTH; in aesni_cbc_hmac_sha1_cipher()
458 pad = (pad & ~res) | (maxpad & res); in aesni_cbc_hmac_sha1_cipher()