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< div class = "title" > DCP AES non-blocking driver< div class = "ingroups" > < a class = "el" href = "a00019.html" > DCP: Data Co-Processor< / a > < / div > < / div > < / div >
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< a name = "details" id = "details" > < / a > < h2 class = "groupheader" > Overview< / h2 >
< p > This section describes the programming interface of the DCP AES non-blocking driver. < / p >
< table class = "memberdecls" >
< tr class = "heading" > < td colspan = "2" > < h2 class = "groupheader" > < a name = "func-members" > < / a >
Functions< / h2 > < / td > < / tr >
< tr class = "memitem:gad1817bda1adfdc5d44ec8680d19bae72" > < td class = "memItemLeft" align = "right" valign = "top" > < a class = "el" href = "a00260.html#gaaabdaf7ee58ca7269bd4bf24efcde092" > status_t< / a >   < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "a00262.html#gad1817bda1adfdc5d44ec8680d19bae72" > DCP_AES_EncryptEcbNonBlocking< / a > (DCP_Type *base, < a class = "el" href = "a00019.html#ga3a72807e47a0e99f3827c8ca5b299484" > dcp_handle_t< / a > *handle, < a class = "el" href = "a00019.html#gae21a78fdbeddfb819e22fa7b7835b937" > dcp_work_packet_t< / a > *dcpPacket, const uint8_t *plaintext, uint8_t *ciphertext, size_t size)< / td > < / tr >
< tr class = "memdesc:gad1817bda1adfdc5d44ec8680d19bae72" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Encrypts AES using the ECB block mode. < a href = "#gad1817bda1adfdc5d44ec8680d19bae72" > More...< / a > < br / > < / td > < / tr >
< tr class = "separator:gad1817bda1adfdc5d44ec8680d19bae72" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:ga539f81acf96426e66daab1e4aebdc89a" > < td class = "memItemLeft" align = "right" valign = "top" > < a class = "el" href = "a00260.html#gaaabdaf7ee58ca7269bd4bf24efcde092" > status_t< / a >   < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "a00262.html#ga539f81acf96426e66daab1e4aebdc89a" > DCP_AES_DecryptEcbNonBlocking< / a > (DCP_Type *base, < a class = "el" href = "a00019.html#ga3a72807e47a0e99f3827c8ca5b299484" > dcp_handle_t< / a > *handle, < a class = "el" href = "a00019.html#gae21a78fdbeddfb819e22fa7b7835b937" > dcp_work_packet_t< / a > *dcpPacket, const uint8_t *ciphertext, uint8_t *plaintext, size_t size)< / td > < / tr >
< tr class = "memdesc:ga539f81acf96426e66daab1e4aebdc89a" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Decrypts AES using ECB block mode. < a href = "#ga539f81acf96426e66daab1e4aebdc89a" > More...< / a > < br / > < / td > < / tr >
< tr class = "separator:ga539f81acf96426e66daab1e4aebdc89a" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:ga4c336091f696e34e93df272e5fef9f1e" > < td class = "memItemLeft" align = "right" valign = "top" > < a class = "el" href = "a00260.html#gaaabdaf7ee58ca7269bd4bf24efcde092" > status_t< / a >   < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "a00262.html#ga4c336091f696e34e93df272e5fef9f1e" > DCP_AES_EncryptCbcNonBlocking< / a > (DCP_Type *base, < a class = "el" href = "a00019.html#ga3a72807e47a0e99f3827c8ca5b299484" > dcp_handle_t< / a > *handle, < a class = "el" href = "a00019.html#gae21a78fdbeddfb819e22fa7b7835b937" > dcp_work_packet_t< / a > *dcpPacket, const uint8_t *plaintext, uint8_t *ciphertext, size_t size, const uint8_t *iv)< / td > < / tr >
< tr class = "memdesc:ga4c336091f696e34e93df272e5fef9f1e" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Encrypts AES using CBC block mode. < a href = "#ga4c336091f696e34e93df272e5fef9f1e" > More...< / a > < br / > < / td > < / tr >
< tr class = "separator:ga4c336091f696e34e93df272e5fef9f1e" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:ga26d7c8050e5a5a5fb3abcc8ced712187" > < td class = "memItemLeft" align = "right" valign = "top" > < a class = "el" href = "a00260.html#gaaabdaf7ee58ca7269bd4bf24efcde092" > status_t< / a >   < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "a00262.html#ga26d7c8050e5a5a5fb3abcc8ced712187" > DCP_AES_DecryptCbcNonBlocking< / a > (DCP_Type *base, < a class = "el" href = "a00019.html#ga3a72807e47a0e99f3827c8ca5b299484" > dcp_handle_t< / a > *handle, < a class = "el" href = "a00019.html#gae21a78fdbeddfb819e22fa7b7835b937" > dcp_work_packet_t< / a > *dcpPacket, const uint8_t *ciphertext, uint8_t *plaintext, size_t size, const uint8_t *iv)< / td > < / tr >
< tr class = "memdesc:ga26d7c8050e5a5a5fb3abcc8ced712187" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Decrypts AES using CBC block mode. < a href = "#ga26d7c8050e5a5a5fb3abcc8ced712187" > More...< / a > < br / > < / td > < / tr >
< tr class = "separator:ga26d7c8050e5a5a5fb3abcc8ced712187" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< / table >
< h2 class = "groupheader" > Function Documentation< / h2 >
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< td class = "memname" > < a class = "el" href = "a00260.html#gaaabdaf7ee58ca7269bd4bf24efcde092" > status_t< / a > DCP_AES_EncryptEcbNonBlocking < / td >
< td > (< / td >
< td class = "paramtype" > DCP_Type *  < / td >
< td class = "paramname" > < em > base< / em > , < / td >
< / tr >
< tr >
< td class = "paramkey" > < / td >
< td > < / td >
< td class = "paramtype" > < a class = "el" href = "a00019.html#ga3a72807e47a0e99f3827c8ca5b299484" > dcp_handle_t< / a > *  < / td >
< td class = "paramname" > < em > handle< / em > , < / td >
< / tr >
< tr >
< td class = "paramkey" > < / td >
< td > < / td >
< td class = "paramtype" > < a class = "el" href = "a00019.html#gae21a78fdbeddfb819e22fa7b7835b937" > dcp_work_packet_t< / a > *  < / td >
< td class = "paramname" > < em > dcpPacket< / em > , < / td >
< / tr >
< tr >
< td class = "paramkey" > < / td >
< td > < / td >
< td class = "paramtype" > const uint8_t *  < / td >
< td class = "paramname" > < em > plaintext< / em > , < / td >
< / tr >
< tr >
< td class = "paramkey" > < / td >
< td > < / td >
< td class = "paramtype" > uint8_t *  < / td >
< td class = "paramname" > < em > ciphertext< / em > , < / td >
< / tr >
< tr >
< td class = "paramkey" > < / td >
< td > < / td >
< td class = "paramtype" > size_t  < / td >
< td class = "paramname" > < em > size< / em >   < / td >
< / tr >
< tr >
< td > < / td >
< td > )< / td >
< td > < / td > < td > < / td >
< / tr >
< / table >
< / div > < div class = "memdoc" >
< p > Puts AES ECB encrypt work packet to DCP channel.< / p >
< dl class = "params" > < dt > Parameters< / dt > < dd >
< table class = "params" >
< tr > < td class = "paramdir" > < / td > < td class = "paramname" > base< / td > < td > DCP peripheral base address < / td > < / tr >
< tr > < td class = "paramdir" > < / td > < td class = "paramname" > handle< / td > < td > Handle used for this request. < / td > < / tr >
< tr > < td class = "paramdir" > [out]< / td > < td class = "paramname" > dcpPacket< / td > < td > Memory for the DCP work packet. < / td > < / tr >
< tr > < td class = "paramdir" > < / td > < td class = "paramname" > plaintext< / td > < td > Input plain text to encrypt. < / td > < / tr >
< tr > < td class = "paramdir" > [out]< / td > < td class = "paramname" > ciphertext< / td > < td > Output cipher text < / td > < / tr >
< tr > < td class = "paramdir" > < / td > < td class = "paramname" > size< / td > < td > Size of input and output data in bytes. Must be multiple of 16 bytes. < / td > < / tr >
< / table >
< / dd >
< / dl >
< dl class = "section return" > < dt > Returns< / dt > < dd > kStatus_Success The work packet has been scheduled at DCP channel. < / dd >
< dd >
kStatus_DCP_Again The DCP channel is busy processing previous request. < / dd > < / dl >
< / div >
< / div >
< a class = "anchor" id = "ga539f81acf96426e66daab1e4aebdc89a" > < / a >
< div class = "memitem" >
< div class = "memproto" >
< table class = "memname" >
< tr >
< td class = "memname" > < a class = "el" href = "a00260.html#gaaabdaf7ee58ca7269bd4bf24efcde092" > status_t< / a > DCP_AES_DecryptEcbNonBlocking < / td >
< td > (< / td >
< td class = "paramtype" > DCP_Type *  < / td >
< td class = "paramname" > < em > base< / em > , < / td >
< / tr >
< tr >
< td class = "paramkey" > < / td >
< td > < / td >
< td class = "paramtype" > < a class = "el" href = "a00019.html#ga3a72807e47a0e99f3827c8ca5b299484" > dcp_handle_t< / a > *  < / td >
< td class = "paramname" > < em > handle< / em > , < / td >
< / tr >
< tr >
< td class = "paramkey" > < / td >
< td > < / td >
< td class = "paramtype" > < a class = "el" href = "a00019.html#gae21a78fdbeddfb819e22fa7b7835b937" > dcp_work_packet_t< / a > *  < / td >
< td class = "paramname" > < em > dcpPacket< / em > , < / td >
< / tr >
< tr >
< td class = "paramkey" > < / td >
< td > < / td >
< td class = "paramtype" > const uint8_t *  < / td >
< td class = "paramname" > < em > ciphertext< / em > , < / td >
< / tr >
< tr >
< td class = "paramkey" > < / td >
< td > < / td >
< td class = "paramtype" > uint8_t *  < / td >
< td class = "paramname" > < em > plaintext< / em > , < / td >
< / tr >
< tr >
< td class = "paramkey" > < / td >
< td > < / td >
< td class = "paramtype" > size_t  < / td >
< td class = "paramname" > < em > size< / em >   < / td >
< / tr >
< tr >
< td > < / td >
< td > )< / td >
< td > < / td > < td > < / td >
< / tr >
< / table >
< / div > < div class = "memdoc" >
< p > Puts AES ECB decrypt dcpPacket to DCP input job ring.< / p >
< dl class = "params" > < dt > Parameters< / dt > < dd >
< table class = "params" >
< tr > < td class = "paramdir" > < / td > < td class = "paramname" > base< / td > < td > DCP peripheral base address < / td > < / tr >
< tr > < td class = "paramdir" > < / td > < td class = "paramname" > handle< / td > < td > Handle used for this request. < / td > < / tr >
< tr > < td class = "paramdir" > [out]< / td > < td class = "paramname" > dcpPacket< / td > < td > Memory for the DCP work packet. < / td > < / tr >
< tr > < td class = "paramdir" > < / td > < td class = "paramname" > ciphertext< / td > < td > Input cipher text to decrypt < / td > < / tr >
< tr > < td class = "paramdir" > [out]< / td > < td class = "paramname" > plaintext< / td > < td > Output plain text < / td > < / tr >
< tr > < td class = "paramdir" > < / td > < td class = "paramname" > size< / td > < td > Size of input and output data in bytes. Must be multiple of 16 bytes. < / td > < / tr >
< / table >
< / dd >
< / dl >
< dl class = "section return" > < dt > Returns< / dt > < dd > kStatus_Success The work packet has been scheduled at DCP channel. < / dd >
< dd >
kStatus_DCP_Again The DCP channel is busy processing previous request. < / dd > < / dl >
< / div >
< / div >
< a class = "anchor" id = "ga4c336091f696e34e93df272e5fef9f1e" > < / a >
< div class = "memitem" >
< div class = "memproto" >
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< tr >
< td class = "memname" > < a class = "el" href = "a00260.html#gaaabdaf7ee58ca7269bd4bf24efcde092" > status_t< / a > DCP_AES_EncryptCbcNonBlocking < / td >
< td > (< / td >
< td class = "paramtype" > DCP_Type *  < / td >
< td class = "paramname" > < em > base< / em > , < / td >
< / tr >
< tr >
< td class = "paramkey" > < / td >
< td > < / td >
< td class = "paramtype" > < a class = "el" href = "a00019.html#ga3a72807e47a0e99f3827c8ca5b299484" > dcp_handle_t< / a > *  < / td >
< td class = "paramname" > < em > handle< / em > , < / td >
< / tr >
< tr >
< td class = "paramkey" > < / td >
< td > < / td >
< td class = "paramtype" > < a class = "el" href = "a00019.html#gae21a78fdbeddfb819e22fa7b7835b937" > dcp_work_packet_t< / a > *  < / td >
< td class = "paramname" > < em > dcpPacket< / em > , < / td >
< / tr >
< tr >
< td class = "paramkey" > < / td >
< td > < / td >
< td class = "paramtype" > const uint8_t *  < / td >
< td class = "paramname" > < em > plaintext< / em > , < / td >
< / tr >
< tr >
< td class = "paramkey" > < / td >
< td > < / td >
< td class = "paramtype" > uint8_t *  < / td >
< td class = "paramname" > < em > ciphertext< / em > , < / td >
< / tr >
< tr >
< td class = "paramkey" > < / td >
< td > < / td >
< td class = "paramtype" > size_t  < / td >
< td class = "paramname" > < em > size< / em > , < / td >
< / tr >
< tr >
< td class = "paramkey" > < / td >
< td > < / td >
< td class = "paramtype" > const uint8_t *  < / td >
< td class = "paramname" > < em > iv< / em >   < / td >
< / tr >
< tr >
< td > < / td >
< td > )< / td >
< td > < / td > < td > < / td >
< / tr >
< / table >
< / div > < div class = "memdoc" >
< p > Puts AES CBC encrypt dcpPacket to DCP input job ring.< / p >
< dl class = "params" > < dt > Parameters< / dt > < dd >
< table class = "params" >
< tr > < td class = "paramdir" > < / td > < td class = "paramname" > base< / td > < td > DCP peripheral base address < / td > < / tr >
< tr > < td class = "paramdir" > < / td > < td class = "paramname" > handle< / td > < td > Handle used for this request. Specifies jobRing. < / td > < / tr >
< tr > < td class = "paramdir" > [out]< / td > < td class = "paramname" > dcpPacket< / td > < td > Memory for the DCP work packet. < / td > < / tr >
< tr > < td class = "paramdir" > < / td > < td class = "paramname" > plaintext< / td > < td > Input plain text to encrypt < / td > < / tr >
< tr > < td class = "paramdir" > [out]< / td > < td class = "paramname" > ciphertext< / td > < td > Output cipher text < / td > < / tr >
< tr > < td class = "paramdir" > < / td > < td class = "paramname" > size< / td > < td > Size of input and output data in bytes. Must be multiple of 16 bytes. < / td > < / tr >
< tr > < td class = "paramdir" > < / td > < td class = "paramname" > iv< / td > < td > Input initial vector to combine with the first input block. < / td > < / tr >
< / table >
< / dd >
< / dl >
< dl class = "section return" > < dt > Returns< / dt > < dd > kStatus_Success The work packet has been scheduled at DCP channel. < / dd >
< dd >
kStatus_DCP_Again The DCP channel is busy processing previous request. < / dd > < / dl >
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< / div >
< a class = "anchor" id = "ga26d7c8050e5a5a5fb3abcc8ced712187" > < / a >
< div class = "memitem" >
< div class = "memproto" >
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< tr >
< td class = "memname" > < a class = "el" href = "a00260.html#gaaabdaf7ee58ca7269bd4bf24efcde092" > status_t< / a > DCP_AES_DecryptCbcNonBlocking < / td >
< td > (< / td >
< td class = "paramtype" > DCP_Type *  < / td >
< td class = "paramname" > < em > base< / em > , < / td >
< / tr >
< tr >
< td class = "paramkey" > < / td >
< td > < / td >
< td class = "paramtype" > < a class = "el" href = "a00019.html#ga3a72807e47a0e99f3827c8ca5b299484" > dcp_handle_t< / a > *  < / td >
< td class = "paramname" > < em > handle< / em > , < / td >
< / tr >
< tr >
< td class = "paramkey" > < / td >
< td > < / td >
< td class = "paramtype" > < a class = "el" href = "a00019.html#gae21a78fdbeddfb819e22fa7b7835b937" > dcp_work_packet_t< / a > *  < / td >
< td class = "paramname" > < em > dcpPacket< / em > , < / td >
< / tr >
< tr >
< td class = "paramkey" > < / td >
< td > < / td >
< td class = "paramtype" > const uint8_t *  < / td >
< td class = "paramname" > < em > ciphertext< / em > , < / td >
< / tr >
< tr >
< td class = "paramkey" > < / td >
< td > < / td >
< td class = "paramtype" > uint8_t *  < / td >
< td class = "paramname" > < em > plaintext< / em > , < / td >
< / tr >
< tr >
< td class = "paramkey" > < / td >
< td > < / td >
< td class = "paramtype" > size_t  < / td >
< td class = "paramname" > < em > size< / em > , < / td >
< / tr >
< tr >
< td class = "paramkey" > < / td >
< td > < / td >
< td class = "paramtype" > const uint8_t *  < / td >
< td class = "paramname" > < em > iv< / em >   < / td >
< / tr >
< tr >
< td > < / td >
< td > )< / td >
< td > < / td > < td > < / td >
< / tr >
< / table >
< / div > < div class = "memdoc" >
< p > Puts AES CBC decrypt dcpPacket to DCP input job ring.< / p >
< dl class = "params" > < dt > Parameters< / dt > < dd >
< table class = "params" >
< tr > < td class = "paramdir" > < / td > < td class = "paramname" > base< / td > < td > DCP peripheral base address < / td > < / tr >
< tr > < td class = "paramdir" > < / td > < td class = "paramname" > handle< / td > < td > Handle used for this request. Specifies jobRing. < / td > < / tr >
< tr > < td class = "paramdir" > [out]< / td > < td class = "paramname" > dcpPacket< / td > < td > Memory for the DCP work packet. < / td > < / tr >
< tr > < td class = "paramdir" > < / td > < td class = "paramname" > ciphertext< / td > < td > Input cipher text to decrypt < / td > < / tr >
< tr > < td class = "paramdir" > [out]< / td > < td class = "paramname" > plaintext< / td > < td > Output plain text < / td > < / tr >
< tr > < td class = "paramdir" > < / td > < td class = "paramname" > size< / td > < td > Size of input and output data in bytes. Must be multiple of 16 bytes. < / td > < / tr >
< tr > < td class = "paramdir" > < / td > < td class = "paramname" > iv< / td > < td > Input initial vector to combine with the first input block. < / td > < / tr >
< / table >
< / dd >
< / dl >
< dl class = "section return" > < dt > Returns< / dt > < dd > kStatus_Success The work packet has been scheduled at DCP channel. < / dd >
< dd >
kStatus_DCP_Again The DCP channel is busy processing previous request. < / dd > < / dl >
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2022-08-23 15:00:33 +00:00
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