ocb3: check the length of the nonce
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@ -56,6 +56,12 @@ int ocb3_init(ocb3_state *ocb, int cipher,
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}
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ocb->cipher = cipher;
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/* Valid Nonce?
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* As of RFC7253: "string of no more than 120 bits" */
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if (noncelen > (120/8)) {
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return CRYPT_INVALID_ARG;
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}
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/* determine which polys to use */
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ocb->block_len = cipher_descriptor[cipher].block_length;
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x = (int)(sizeof(polys)/sizeof(polys[0]));
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