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Fix uint8_t to uint16_t upcast in Frodo

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Thom Wiggers 2020-03-13 15:58:15 -04:00
parent 74bc3e74e1
commit 5436ec0476
No known key found for this signature in database
GPG Key ID: 001BB0A7CE26E363
12 changed files with 24 additions and 24 deletions
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4
crypto_kem/frodokem1344aes/clean/kem.c
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@ -155,7 +155,7 @@ int PQCLEAN_FRODOKEM1344AES_CLEAN_crypto_kem_dec(uint8_t *ss, const uint8_t *ct,
const uint8_t *ct_c2 = &ct[(PARAMS_LOGQ * PARAMS_N * PARAMS_NBAR) / 8];
const uint8_t *sk_s = &sk[0];
const uint8_t *sk_pk = &sk[CRYPTO_BYTES];
const uint16_t *sk_S = (uint16_t *) &sk[CRYPTO_BYTES + CRYPTO_PUBLICKEYBYTES];
const uint8_t *sk_S = &sk[CRYPTO_BYTES + CRYPTO_PUBLICKEYBYTES];
uint16_t S[PARAMS_N * PARAMS_NBAR]; // contains secret data
const uint8_t *sk_pkh = &sk[CRYPTO_BYTES + CRYPTO_PUBLICKEYBYTES + 2 * PARAMS_N * PARAMS_NBAR];
const uint8_t *pk_seedA = &sk_pk[0];
@ -172,7 +172,7 @@ int PQCLEAN_FRODOKEM1344AES_CLEAN_crypto_kem_dec(uint8_t *ss, const uint8_t *ct,
uint8_t shake_input_seedSEprime[1 + CRYPTO_BYTES]; // contains secret data
for (size_t i = 0; i < PARAMS_N * PARAMS_NBAR; i++) {
S[i] = PQCLEAN_FRODOKEM1344AES_CLEAN_LE_TO_UINT16(sk_S[i]);
S[i] = sk_S[2*i] | (sk_S[2*i+1] << 8);
}
// Compute W = C - Bp*S (mod q), and decode the randomness mu

4
crypto_kem/frodokem1344aes/opt/kem.c
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@ -155,7 +155,7 @@ int PQCLEAN_FRODOKEM1344AES_OPT_crypto_kem_dec(uint8_t *ss, const uint8_t *ct, c
const uint8_t *ct_c2 = &ct[(PARAMS_LOGQ * PARAMS_N * PARAMS_NBAR) / 8];
const uint8_t *sk_s = &sk[0];
const uint8_t *sk_pk = &sk[CRYPTO_BYTES];
const uint16_t *sk_S = (uint16_t *) &sk[CRYPTO_BYTES + CRYPTO_PUBLICKEYBYTES];
const uint8_t *sk_S = &sk[CRYPTO_BYTES + CRYPTO_PUBLICKEYBYTES];
uint16_t S[PARAMS_N * PARAMS_NBAR]; // contains secret data
const uint8_t *sk_pkh = &sk[CRYPTO_BYTES + CRYPTO_PUBLICKEYBYTES + 2 * PARAMS_N * PARAMS_NBAR];
const uint8_t *pk_seedA = &sk_pk[0];
@ -172,7 +172,7 @@ int PQCLEAN_FRODOKEM1344AES_OPT_crypto_kem_dec(uint8_t *ss, const uint8_t *ct, c
uint8_t shake_input_seedSEprime[1 + CRYPTO_BYTES]; // contains secret data
for (size_t i = 0; i < PARAMS_N * PARAMS_NBAR; i++) {
S[i] = PQCLEAN_FRODOKEM1344AES_OPT_LE_TO_UINT16(sk_S[i]);
S[i] = sk_S[2*i] | (sk_S[2*i+1] << 8);
}
// Compute W = C - Bp*S (mod q), and decode the randomness mu

4
crypto_kem/frodokem1344shake/clean/kem.c
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@ -155,7 +155,7 @@ int PQCLEAN_FRODOKEM1344SHAKE_CLEAN_crypto_kem_dec(uint8_t *ss, const uint8_t *c
const uint8_t *ct_c2 = &ct[(PARAMS_LOGQ * PARAMS_N * PARAMS_NBAR) / 8];
const uint8_t *sk_s = &sk[0];
const uint8_t *sk_pk = &sk[CRYPTO_BYTES];
const uint16_t *sk_S = (uint16_t *) &sk[CRYPTO_BYTES + CRYPTO_PUBLICKEYBYTES];
const uint8_t *sk_S = &sk[CRYPTO_BYTES + CRYPTO_PUBLICKEYBYTES];
uint16_t S[PARAMS_N * PARAMS_NBAR]; // contains secret data
const uint8_t *sk_pkh = &sk[CRYPTO_BYTES + CRYPTO_PUBLICKEYBYTES + 2 * PARAMS_N * PARAMS_NBAR];
const uint8_t *pk_seedA = &sk_pk[0];
@ -172,7 +172,7 @@ int PQCLEAN_FRODOKEM1344SHAKE_CLEAN_crypto_kem_dec(uint8_t *ss, const uint8_t *c
uint8_t shake_input_seedSEprime[1 + CRYPTO_BYTES]; // contains secret data
for (size_t i = 0; i < PARAMS_N * PARAMS_NBAR; i++) {
S[i] = PQCLEAN_FRODOKEM1344SHAKE_CLEAN_LE_TO_UINT16(sk_S[i]);
S[i] = sk_S[2*i] | (sk_S[2*i+1] << 8);
}
// Compute W = C - Bp*S (mod q), and decode the randomness mu

4
crypto_kem/frodokem1344shake/opt/kem.c
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@ -155,7 +155,7 @@ int PQCLEAN_FRODOKEM1344SHAKE_OPT_crypto_kem_dec(uint8_t *ss, const uint8_t *ct,
const uint8_t *ct_c2 = &ct[(PARAMS_LOGQ * PARAMS_N * PARAMS_NBAR) / 8];
const uint8_t *sk_s = &sk[0];
const uint8_t *sk_pk = &sk[CRYPTO_BYTES];
const uint16_t *sk_S = (uint16_t *) &sk[CRYPTO_BYTES + CRYPTO_PUBLICKEYBYTES];
const uint8_t *sk_S = &sk[CRYPTO_BYTES + CRYPTO_PUBLICKEYBYTES];
uint16_t S[PARAMS_N * PARAMS_NBAR]; // contains secret data
const uint8_t *sk_pkh = &sk[CRYPTO_BYTES + CRYPTO_PUBLICKEYBYTES + 2 * PARAMS_N * PARAMS_NBAR];
const uint8_t *pk_seedA = &sk_pk[0];
@ -172,7 +172,7 @@ int PQCLEAN_FRODOKEM1344SHAKE_OPT_crypto_kem_dec(uint8_t *ss, const uint8_t *ct,
uint8_t shake_input_seedSEprime[1 + CRYPTO_BYTES]; // contains secret data
for (size_t i = 0; i < PARAMS_N * PARAMS_NBAR; i++) {
S[i] = PQCLEAN_FRODOKEM1344SHAKE_OPT_LE_TO_UINT16(sk_S[i]);
S[i] = sk_S[2*i] | (sk_S[2*i+1] << 8);
}
// Compute W = C - Bp*S (mod q), and decode the randomness mu

4
crypto_kem/frodokem640aes/clean/kem.c
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@ -155,7 +155,7 @@ int PQCLEAN_FRODOKEM640AES_CLEAN_crypto_kem_dec(uint8_t *ss, const uint8_t *ct,
const uint8_t *ct_c2 = &ct[(PARAMS_LOGQ * PARAMS_N * PARAMS_NBAR) / 8];
const uint8_t *sk_s = &sk[0];
const uint8_t *sk_pk = &sk[CRYPTO_BYTES];
const uint16_t *sk_S = (uint16_t *) &sk[CRYPTO_BYTES + CRYPTO_PUBLICKEYBYTES];
const uint8_t *sk_S = &sk[CRYPTO_BYTES + CRYPTO_PUBLICKEYBYTES];
uint16_t S[PARAMS_N * PARAMS_NBAR]; // contains secret data
const uint8_t *sk_pkh = &sk[CRYPTO_BYTES + CRYPTO_PUBLICKEYBYTES + 2 * PARAMS_N * PARAMS_NBAR];
const uint8_t *pk_seedA = &sk_pk[0];
@ -172,7 +172,7 @@ int PQCLEAN_FRODOKEM640AES_CLEAN_crypto_kem_dec(uint8_t *ss, const uint8_t *ct,
uint8_t shake_input_seedSEprime[1 + CRYPTO_BYTES]; // contains secret data
for (size_t i = 0; i < PARAMS_N * PARAMS_NBAR; i++) {
S[i] = PQCLEAN_FRODOKEM640AES_CLEAN_LE_TO_UINT16(sk_S[i]);
S[i] = sk_S[2*i] | (sk_S[2*i+1] << 8);
}
// Compute W = C - Bp*S (mod q), and decode the randomness mu

4
crypto_kem/frodokem640aes/opt/kem.c
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@ -155,7 +155,7 @@ int PQCLEAN_FRODOKEM640AES_OPT_crypto_kem_dec(uint8_t *ss, const uint8_t *ct, co
const uint8_t *ct_c2 = &ct[(PARAMS_LOGQ * PARAMS_N * PARAMS_NBAR) / 8];
const uint8_t *sk_s = &sk[0];
const uint8_t *sk_pk = &sk[CRYPTO_BYTES];
const uint16_t *sk_S = (uint16_t *) &sk[CRYPTO_BYTES + CRYPTO_PUBLICKEYBYTES];
const uint8_t *sk_S = &sk[CRYPTO_BYTES + CRYPTO_PUBLICKEYBYTES];
uint16_t S[PARAMS_N * PARAMS_NBAR]; // contains secret data
const uint8_t *sk_pkh = &sk[CRYPTO_BYTES + CRYPTO_PUBLICKEYBYTES + 2 * PARAMS_N * PARAMS_NBAR];
const uint8_t *pk_seedA = &sk_pk[0];
@ -172,7 +172,7 @@ int PQCLEAN_FRODOKEM640AES_OPT_crypto_kem_dec(uint8_t *ss, const uint8_t *ct, co
uint8_t shake_input_seedSEprime[1 + CRYPTO_BYTES]; // contains secret data
for (size_t i = 0; i < PARAMS_N * PARAMS_NBAR; i++) {
S[i] = PQCLEAN_FRODOKEM640AES_OPT_LE_TO_UINT16(sk_S[i]);
S[i] = sk_S[2*i] | (sk_S[2*i+1] << 8);
}
// Compute W = C - Bp*S (mod q), and decode the randomness mu

4
crypto_kem/frodokem640shake/clean/kem.c
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@ -155,7 +155,7 @@ int PQCLEAN_FRODOKEM640SHAKE_CLEAN_crypto_kem_dec(uint8_t *ss, const uint8_t *ct
const uint8_t *ct_c2 = &ct[(PARAMS_LOGQ * PARAMS_N * PARAMS_NBAR) / 8];
const uint8_t *sk_s = &sk[0];
const uint8_t *sk_pk = &sk[CRYPTO_BYTES];
const uint16_t *sk_S = (uint16_t *) &sk[CRYPTO_BYTES + CRYPTO_PUBLICKEYBYTES];
const uint8_t *sk_S = &sk[CRYPTO_BYTES + CRYPTO_PUBLICKEYBYTES];
uint16_t S[PARAMS_N * PARAMS_NBAR]; // contains secret data
const uint8_t *sk_pkh = &sk[CRYPTO_BYTES + CRYPTO_PUBLICKEYBYTES + 2 * PARAMS_N * PARAMS_NBAR];
const uint8_t *pk_seedA = &sk_pk[0];
@ -172,7 +172,7 @@ int PQCLEAN_FRODOKEM640SHAKE_CLEAN_crypto_kem_dec(uint8_t *ss, const uint8_t *ct
uint8_t shake_input_seedSEprime[1 + CRYPTO_BYTES]; // contains secret data
for (size_t i = 0; i < PARAMS_N * PARAMS_NBAR; i++) {
S[i] = PQCLEAN_FRODOKEM640SHAKE_CLEAN_LE_TO_UINT16(sk_S[i]);
S[i] = sk_S[2*i] | (sk_S[2*i+1] << 8);
}
// Compute W = C - Bp*S (mod q), and decode the randomness mu

4
crypto_kem/frodokem640shake/opt/kem.c
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@ -155,7 +155,7 @@ int PQCLEAN_FRODOKEM640SHAKE_OPT_crypto_kem_dec(uint8_t *ss, const uint8_t *ct,
const uint8_t *ct_c2 = &ct[(PARAMS_LOGQ * PARAMS_N * PARAMS_NBAR) / 8];
const uint8_t *sk_s = &sk[0];
const uint8_t *sk_pk = &sk[CRYPTO_BYTES];
const uint16_t *sk_S = (uint16_t *) &sk[CRYPTO_BYTES + CRYPTO_PUBLICKEYBYTES];
const uint8_t *sk_S = &sk[CRYPTO_BYTES + CRYPTO_PUBLICKEYBYTES];
uint16_t S[PARAMS_N * PARAMS_NBAR]; // contains secret data
const uint8_t *sk_pkh = &sk[CRYPTO_BYTES + CRYPTO_PUBLICKEYBYTES + 2 * PARAMS_N * PARAMS_NBAR];
const uint8_t *pk_seedA = &sk_pk[0];
@ -172,7 +172,7 @@ int PQCLEAN_FRODOKEM640SHAKE_OPT_crypto_kem_dec(uint8_t *ss, const uint8_t *ct,
uint8_t shake_input_seedSEprime[1 + CRYPTO_BYTES]; // contains secret data
for (size_t i = 0; i < PARAMS_N * PARAMS_NBAR; i++) {
S[i] = PQCLEAN_FRODOKEM640SHAKE_OPT_LE_TO_UINT16(sk_S[i]);
S[i] = sk_S[2*i] | (sk_S[2*i+1] << 8);
}
// Compute W = C - Bp*S (mod q), and decode the randomness mu

4
crypto_kem/frodokem976aes/clean/kem.c
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@ -155,7 +155,7 @@ int PQCLEAN_FRODOKEM976AES_CLEAN_crypto_kem_dec(uint8_t *ss, const uint8_t *ct,
const uint8_t *ct_c2 = &ct[(PARAMS_LOGQ * PARAMS_N * PARAMS_NBAR) / 8];
const uint8_t *sk_s = &sk[0];
const uint8_t *sk_pk = &sk[CRYPTO_BYTES];
const uint16_t *sk_S = (uint16_t *) &sk[CRYPTO_BYTES + CRYPTO_PUBLICKEYBYTES];
const uint8_t *sk_S = &sk[CRYPTO_BYTES + CRYPTO_PUBLICKEYBYTES];
uint16_t S[PARAMS_N * PARAMS_NBAR]; // contains secret data
const uint8_t *sk_pkh = &sk[CRYPTO_BYTES + CRYPTO_PUBLICKEYBYTES + 2 * PARAMS_N * PARAMS_NBAR];
const uint8_t *pk_seedA = &sk_pk[0];
@ -172,7 +172,7 @@ int PQCLEAN_FRODOKEM976AES_CLEAN_crypto_kem_dec(uint8_t *ss, const uint8_t *ct,
uint8_t shake_input_seedSEprime[1 + CRYPTO_BYTES]; // contains secret data
for (size_t i = 0; i < PARAMS_N * PARAMS_NBAR; i++) {
S[i] = PQCLEAN_FRODOKEM976AES_CLEAN_LE_TO_UINT16(sk_S[i]);
S[i] = sk_S[2*i] | (sk_S[2*i+1] << 8);
}
// Compute W = C - Bp*S (mod q), and decode the randomness mu

4
crypto_kem/frodokem976aes/opt/kem.c
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@ -155,7 +155,7 @@ int PQCLEAN_FRODOKEM976AES_OPT_crypto_kem_dec(uint8_t *ss, const uint8_t *ct, co
const uint8_t *ct_c2 = &ct[(PARAMS_LOGQ * PARAMS_N * PARAMS_NBAR) / 8];
const uint8_t *sk_s = &sk[0];
const uint8_t *sk_pk = &sk[CRYPTO_BYTES];
const uint16_t *sk_S = (uint16_t *) &sk[CRYPTO_BYTES + CRYPTO_PUBLICKEYBYTES];
const uint8_t *sk_S = &sk[CRYPTO_BYTES + CRYPTO_PUBLICKEYBYTES];
uint16_t S[PARAMS_N * PARAMS_NBAR]; // contains secret data
const uint8_t *sk_pkh = &sk[CRYPTO_BYTES + CRYPTO_PUBLICKEYBYTES + 2 * PARAMS_N * PARAMS_NBAR];
const uint8_t *pk_seedA = &sk_pk[0];
@ -172,7 +172,7 @@ int PQCLEAN_FRODOKEM976AES_OPT_crypto_kem_dec(uint8_t *ss, const uint8_t *ct, co
uint8_t shake_input_seedSEprime[1 + CRYPTO_BYTES]; // contains secret data
for (size_t i = 0; i < PARAMS_N * PARAMS_NBAR; i++) {
S[i] = PQCLEAN_FRODOKEM976AES_OPT_LE_TO_UINT16(sk_S[i]);
S[i] = sk_S[2*i] | (sk_S[2*i+1] << 8);
}
// Compute W = C - Bp*S (mod q), and decode the randomness mu

4
crypto_kem/frodokem976shake/clean/kem.c
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@ -155,7 +155,7 @@ int PQCLEAN_FRODOKEM976SHAKE_CLEAN_crypto_kem_dec(uint8_t *ss, const uint8_t *ct
const uint8_t *ct_c2 = &ct[(PARAMS_LOGQ * PARAMS_N * PARAMS_NBAR) / 8];
const uint8_t *sk_s = &sk[0];
const uint8_t *sk_pk = &sk[CRYPTO_BYTES];
const uint16_t *sk_S = (uint16_t *) &sk[CRYPTO_BYTES + CRYPTO_PUBLICKEYBYTES];
const uint8_t *sk_S = &sk[CRYPTO_BYTES + CRYPTO_PUBLICKEYBYTES];
uint16_t S[PARAMS_N * PARAMS_NBAR]; // contains secret data
const uint8_t *sk_pkh = &sk[CRYPTO_BYTES + CRYPTO_PUBLICKEYBYTES + 2 * PARAMS_N * PARAMS_NBAR];
const uint8_t *pk_seedA = &sk_pk[0];
@ -172,7 +172,7 @@ int PQCLEAN_FRODOKEM976SHAKE_CLEAN_crypto_kem_dec(uint8_t *ss, const uint8_t *ct
uint8_t shake_input_seedSEprime[1 + CRYPTO_BYTES]; // contains secret data
for (size_t i = 0; i < PARAMS_N * PARAMS_NBAR; i++) {
S[i] = PQCLEAN_FRODOKEM976SHAKE_CLEAN_LE_TO_UINT16(sk_S[i]);
S[i] = sk_S[2*i] | (sk_S[2*i+1] << 8);
}
// Compute W = C - Bp*S (mod q), and decode the randomness mu

4
crypto_kem/frodokem976shake/opt/kem.c
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@ -155,7 +155,7 @@ int PQCLEAN_FRODOKEM976SHAKE_OPT_crypto_kem_dec(uint8_t *ss, const uint8_t *ct,
const uint8_t *ct_c2 = &ct[(PARAMS_LOGQ * PARAMS_N * PARAMS_NBAR) / 8];
const uint8_t *sk_s = &sk[0];
const uint8_t *sk_pk = &sk[CRYPTO_BYTES];
const uint16_t *sk_S = (uint16_t *) &sk[CRYPTO_BYTES + CRYPTO_PUBLICKEYBYTES];
const uint8_t *sk_S = &sk[CRYPTO_BYTES + CRYPTO_PUBLICKEYBYTES];
uint16_t S[PARAMS_N * PARAMS_NBAR]; // contains secret data
const uint8_t *sk_pkh = &sk[CRYPTO_BYTES + CRYPTO_PUBLICKEYBYTES + 2 * PARAMS_N * PARAMS_NBAR];
const uint8_t *pk_seedA = &sk_pk[0];
@ -172,7 +172,7 @@ int PQCLEAN_FRODOKEM976SHAKE_OPT_crypto_kem_dec(uint8_t *ss, const uint8_t *ct,
uint8_t shake_input_seedSEprime[1 + CRYPTO_BYTES]; // contains secret data
for (size_t i = 0; i < PARAMS_N * PARAMS_NBAR; i++) {
S[i] = PQCLEAN_FRODOKEM976SHAKE_OPT_LE_TO_UINT16(sk_S[i]);
S[i] = sk_S[2*i] | (sk_S[2*i+1] << 8);
}
// Compute W = C - Bp*S (mod q), and decode the randomness mu