crypto: ccp - Set the AES size field for all modes
Ensure that the size field is correctly populated for all AES modes. Signed-off-by: Gary R Hook <gary.hook@amd.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
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3 changed files with 10 additions and 2 deletions
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@ -284,8 +284,7 @@ static int ccp5_perform_aes(struct ccp_op *op)
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CCP_AES_ENCRYPT(&function) = op->u.aes.action;
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CCP_AES_ENCRYPT(&function) = op->u.aes.action;
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CCP_AES_MODE(&function) = op->u.aes.mode;
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CCP_AES_MODE(&function) = op->u.aes.mode;
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CCP_AES_TYPE(&function) = op->u.aes.type;
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CCP_AES_TYPE(&function) = op->u.aes.type;
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if (op->u.aes.mode == CCP_AES_MODE_CFB)
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CCP_AES_SIZE(&function) = op->u.aes.size;
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CCP_AES_SIZE(&function) = 0x7f;
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CCP5_CMD_FUNCTION(&desc) = function.raw;
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CCP5_CMD_FUNCTION(&desc) = function.raw;
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@ -467,6 +467,7 @@ struct ccp_aes_op {
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enum ccp_aes_type type;
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enum ccp_aes_type type;
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enum ccp_aes_mode mode;
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enum ccp_aes_mode mode;
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enum ccp_aes_action action;
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enum ccp_aes_action action;
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unsigned int size;
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};
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};
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struct ccp_xts_aes_op {
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struct ccp_xts_aes_op {
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@ -692,6 +692,14 @@ static int ccp_run_aes_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd)
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goto e_ctx;
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goto e_ctx;
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}
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}
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}
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}
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switch (aes->mode) {
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case CCP_AES_MODE_CFB: /* CFB128 only */
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case CCP_AES_MODE_CTR:
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op.u.aes.size = AES_BLOCK_SIZE * BITS_PER_BYTE - 1;
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break;
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default:
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op.u.aes.size = 0;
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}
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/* Prepare the input and output data workareas. For in-place
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/* Prepare the input and output data workareas. For in-place
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* operations we need to set the dma direction to BIDIRECTIONAL
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* operations we need to set the dma direction to BIDIRECTIONAL
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