@@ -29,7 +29,7 @@ int chacha20poly1305_decrypt(chacha20poly1305_state *st, const unsigned char *in
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LTC_ARGCHK(st != NULL);
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if (st->aadflg) {
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padlen = 16 - (st->aadlen % 16);
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padlen = 16 - (unsigned long)(st->aadlen % 16);
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if (padlen < 16) {
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if ((err = poly1305_process(&st->poly, padzero, padlen)) != CRYPT_OK) return err;
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}
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@@ -27,7 +27,7 @@ int chacha20poly1305_done(chacha20poly1305_state *st, unsigned char *tag, unsign
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LTC_ARGCHK(st != NULL);
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padlen = 16 - (st->ctlen % 16);
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padlen = 16 - (unsigned long)(st->ctlen % 16);
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if (padlen < 16) {
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if ((err = poly1305_process(&st->poly, padzero, padlen)) != CRYPT_OK) return err;
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}
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@@ -30,7 +30,7 @@ int chacha20poly1305_encrypt(chacha20poly1305_state *st, const unsigned char *in
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if ((err = chacha_crypt(&st->chacha, in, inlen, out)) != CRYPT_OK) return err;
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if (st->aadflg) {
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padlen = 16 - (st->aadlen % 16);
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padlen = 16 - (unsigned long)(st->aadlen % 16);
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if (padlen < 16) {
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if ((err = poly1305_process(&st->poly, padzero, padlen)) != CRYPT_OK) return err;
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}
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