tpm2_rsadecrypt(8)

NAME
tpm2_rsadecrypt - performs RSA decryption using the indicated padding scheme according to IETF RFC 3447 (PKCS#1). The scheme of keyHandle should not be TPM_ALG_NULL. The key referenced by keyHandle is required to be an RSA key (TPM_RC_KEY) with the decrypt attribute SET (TPM_RC_ATTRIBUTES).

SYNOPSIS
tpm2_rsadecrypt[ COMMON OPTIONS ] [ TCTI OPTIONS ] [ --keyHandle|--keyContext|--pwdk|--inFile|--outFile|--passwdInHex| ]

performs RSA decryption using the indicated padding scheme according to IETF RFC 3447 (PKCS#1). The scheme of keyHandle should not be TPM_ALG_NULL. The key referenced by keyHandle is required to be an RSA key (TPM_RC_KEY) with the decrypt attribute SET (TPM_RC_ATTRIBUTES).

DESCRIPTION
tpm2_rsadecrypt performs RSA decryption using the indicated padding scheme according to IETF RFC 3447 (PKCS#1). The scheme of keyHandle should not be TPM_ALG_NULL. The key referenced by keyHandle is required to be an RSA key (TPM_RC_KEY) with the decrypt attribute SET (TPM_RC_ATTRIBUTES).

OPTIONS

-k ,--keyHandle
    the public portion of RSA key to use for decryption

-c ,--keyContext
    filename of the key context used for the operation

-P ,--pwdk
    the password of key, optional

-I ,--inFile
    Input file path, containing the data to be decrypted

-o ,--outFile
    Output file path, record the decrypted data

-X ,--passwdInHex
    passwords given by any options are hex format. @COMMON_OPTIONS_INCLUDE@ @TCTI_OPTIONS_INCLUDE@

ENVIRONMENT@TCTI_ENVIRONMENT_INCLUDE@

EXAMPLES
tpm2_rsadecrypt

    tpm2_rsadecrypt -k 0x81010001 -I <filePath> -o <filePath>
    tpm2_rsadecrypt -k 0x81010001 -P 123abc -X -I <filePath> -o <filePath>