Hi Jacob,
Is there a difference between OpenSSL and WolfSSL in this regards? I use EVP_CIPHER_CTX_ctrl before any calls to Decrypt as suggested by andres, but decryption doesn't work. If I replace all EVP_xxx calls to wolfSSL back with calls to OpenSSL, decryption works fine.
Please post questions or comments you have about wolfSSL products here. It is helpful to be as descriptive as possible when asking your questions.
ReferencesStable Releases - download stable product releases.
Development Branch - latest development branch on GitHub.
wolfSSL Manual - wolfSSL (formerly CyaSSL) product manual and API reference.