| | 922 | |
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| | 923 | ops_boolean_t ops_write_symmetrically_encrypted_data(const unsigned char *data, |
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| | 924 | const int len, |
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| | 925 | ops_create_info_t *info) |
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| | 926 | { |
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| | 927 | ops_crypt_t crypt_info; |
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| | 928 | int encrypted_sz=0;// size of encrypted data |
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| | 929 | unsigned char *encrypted=(unsigned char *)NULL; // buffer to write encrypted data to |
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| | 930 | |
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| | 931 | // \todo assume AES256 for now |
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| | 932 | ops_crypt_any(&crypt_info, OPS_SA_AES_256); |
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| | 933 | ops_encrypt_init(&crypt_info); |
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| | 934 | |
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| | 935 | encrypted_sz=len+crypt_info.blocksize+2; |
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| | 936 | encrypted=ops_mallocz(encrypted_sz); |
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| | 937 | |
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| | 938 | int done=ops_encrypt(&crypt_info, encrypted, data, len); |
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| | 939 | printf("len=%d, done: %d\n", len, done); |
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| | 940 | |
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| | 941 | return ops_write_ptag(OPS_PTAG_CT_SE_DATA, info) |
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| | 942 | && ops_write_length(1+encrypted_sz,info) |
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| | 943 | && ops_write(data, len, info); |
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| | 944 | } |
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