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Code Issues 1 Releases Wiki Activity

Made one more cast explicit

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This commit is contained in:
Peter Schwabe 2019-02-14 16:18:17 +01:00
parent 393c7a3cde
commit bab1d185cd
1 changed files with 7 additions and 7 deletions
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crypto_kem/kyber768/clean/kem.c
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@ -100,7 +100,7 @@ int PQCLEAN_KYBER768_crypto_kem_dec(unsigned char *ss, const unsigned char *ct,
sha3_256(kr + KYBER_SYMBYTES, ct, KYBER_CIPHERTEXTBYTES); /* overwrite coins in kr with H(c) */ sha3_256(kr + KYBER_SYMBYTES, ct, KYBER_CIPHERTEXTBYTES); /* overwrite coins in kr with H(c) */
PQCLEAN_KYBER768_cmov(kr, sk + KYBER_SECRETKEYBYTES - KYBER_SYMBYTES, KYBER_SYMBYTES, fail); /* Overwrite pre-k with z on re-encryption failure */ PQCLEAN_KYBER768_cmov(kr, sk + KYBER_SECRETKEYBYTES - KYBER_SYMBYTES, KYBER_SYMBYTES, (unsigned char)fail); /* Overwrite pre-k with z on re-encryption failure */
sha3_256(ss, kr, 2 * KYBER_SYMBYTES); /* hash concatenation of pre-k and H(c) to k */ sha3_256(ss, kr, 2 * KYBER_SYMBYTES); /* hash concatenation of pre-k and H(c) to k */