in TPMCmd/tpm/src/crypt/ossl/TpmToOsslDesSupport.c [89:98]
void TDES_decrypt(
const BYTE *in,
BYTE *out,
tpmKeyScheduleTDES *ks
)
{
DES_ecb3_encrypt((const_DES_cblock *)in, (DES_cblock *)out,
&ks[0], &ks[1], &ks[2],
DES_DECRYPT);
}