This series of patches implements imaevm_create_ima_signature, a function that only creates an IMA v2 signature but does not write it into an xattr. This API fullfills a requirement of rpm-ostree where a tool is being built to sign all files from something similar to a tar byte stream, though where files are written to temporary files for signing purpose but the signature itself should not be written into the filesystem's xattr but simply returned via the API. Stefan Stefan Berger (3): libimaevm: Implement imaevm_create_ima_signature tests: Add program to create IMA signature with new API call libimaevm: Have sign_hash_v2 call sign_hash_v2_pkey after reading key file src/imaevm.h | 2 + src/libimaevm.c | 191 ++++++++++++++++++++++++++++++----- tests/Makefile.am | 6 ++ tests/create_ima_signature.c | 111 ++++++++++++++++++++ tests/sign_verify.test | 21 +++- 5 files changed, 304 insertions(+), 27 deletions(-) create mode 100644 tests/create_ima_signature.c -- 2.30.2