64     struct AppSecEncrHdr encr;  in handleEncrypt()  local
68     encr.keyID = keyId;  in handleEncrypt()
78     fprintf(stderr, "Using Key ID: %016" PRIX64 "\n", encr.keyID);  in handleEncrypt()
79     rand_bytes(encr.IV, sizeof(encr.IV));  in handleEncrypt()
80     printHash(stderr, "Using IV", encr.IV, AES_BLOCK_WORDS);  in handleEncrypt()
87     encr.dataLen = bufUsed;  in handleEncrypt()
122     fprintf(stderr, "orig len: %" PRIu32 " bytes\n", encr.dataLen);  in handleEncrypt()
124     encr.dataLen -= sizeof(*image);  in handleEncrypt()
125     fwrite(&encr, sizeof(encr), 1, out);  in handleEncrypt()
129     aesCbcInitForEncr(&ctx, key, encr.IV);  in handleEncrypt()
133         int32_t sz = encr.dataLen - (i * sizeof(uint32_t));  in handleEncrypt()
158     struct AppSecEncrHdr *encr;  in handleDecrypt()  local
168     if (bufUsed >= (sizeof(*image) + sizeof(*encr)) &&  in handleDecrypt()
178         encr = (struct AppSecEncrHdr *)data;  in handleDecrypt()
179         data = (uint32_t *)(encr + 1);  in handleDecrypt()
180         bufUsed -= sizeof(*image) + sizeof(*encr);  in handleDecrypt()
186     if (encr->dataLen > bufUsed) {  in handleDecrypt()
187         fprintf(stderr, "Claimed output size of %" PRIu32 "b invalid\n", encr->dataLen);  in handleDecrypt()
191             encr->dataLen, bufUsed - encr->dataLen);  in handleDecrypt()
192     if (!encr->keyID)  {  in handleDecrypt()
196     fprintf(stderr, "Using Key ID: %016" PRIX64 "\n", encr->keyID);  in handleDecrypt()
197     printHash(stderr, "Using IV", encr->IV, AES_BLOCK_WORDS);  in handleDecrypt()
201     aesCbcInitForDecr(&ctx, key, encr->IV);  in handleDecrypt()
205         int32_t size = encr->dataLen - i * sizeof(uint32_t);  in handleDecrypt()