diff options
| -rw-r--r-- | .DS_Store | bin | 10244 -> 10244 bytes | |||
| -rw-r--r-- | README | 3 | ||||
| -rw-r--r-- | README.md | 22 | ||||
| -rw-r--r-- | lib-gpu-generate/README | 5 | ||||
| -rw-r--r-- | source/gpuvt-test.c | 4 | ||||
| -rw-r--r-- | xcode/.DS_Store | bin | 6148 -> 6148 bytes | |||
| -rwxr-xr-x | xcode/lib-gpu-verify.xcodeproj/project.pbxproj | 4 | ||||
| -rw-r--r-- | xcode/lib-gpu-verify.xcodeproj/project.xcworkspace/xcuserdata/cedriczwahlen.xcuserdatad/UserInterfaceState.xcuserstate | bin | 937038 -> 940010 bytes |
8 files changed, 29 insertions, 9 deletions
| Binary files differ @@ -1,3 +0,0 @@ - - - diff --git a/README.md b/README.md new file mode 100644 index 0000000..39c10f1 --- /dev/null +++ b/README.md @@ -0,0 +1,22 @@ +lib-gpu-verify + +# Library +## lib-gpu-verify +This library provides facilities to verify RSA signatures on a devices GPU. It is designed to verify many signatures at once. By verifying signatures on the GPU instead of the CPU, the CPU is free to do other things, and verification may even be sped up. + +There are kernels for both 32 and 64 bit GPUs, and in case no GPU is available on a system, a CPU mode can be selected. +# Executables +## gpuvt-test +To test your systems performance – whether your GPU can actually verify signatures quicker than your CPU – you can run this program. +## lib-gpu-generate +Generate a bunch of signatures and message pairs that the gpuvt-test program will verify. +# Dependencies + +libgcrypt is required for cryptographic operations: +https://www.gnupg.org/software/libgcrypt/index.html + +The gmp library is required for calculations on very large integers: +apt install libgmp3-dev + +OpenCL drivers & headers: +apt install ocl-icd-opencl-dev diff --git a/lib-gpu-generate/README b/lib-gpu-generate/README new file mode 100644 index 0000000..4530906 --- /dev/null +++ b/lib-gpu-generate/README @@ -0,0 +1,5 @@ +Run make and run lib-gpu-generate to make public keys, signatures and message pairs that can be verified by gpuvt-test. + +The executable takes two arguments: +The first specifies the amount of signatures to generate per public key. +The second argument specifies the amount of public keys to generate.
\ No newline at end of file diff --git a/source/gpuvt-test.c b/source/gpuvt-test.c index 3a7e7f3..007636e 100644 --- a/source/gpuvt-test.c +++ b/source/gpuvt-test.c @@ -238,7 +238,6 @@ int gpuvt_test(enum GPUV_VARIANT variant) { pubks += 1; - struct gpuv_batch * batch = gpuv_prepare_batch(); int len; @@ -258,7 +257,6 @@ int gpuvt_test(enum GPUV_VARIANT variant) { unsigned long range = (pks[i] + 1) - (i == 0 ? 0 : (pks[i - 1] + 1)); - // inc & dec ref size_t i_t; struct gpuv_public_key * pub_key; @@ -274,8 +272,6 @@ int gpuvt_test(enum GPUV_VARIANT variant) { break; } - - for (int j = 0; j < range; j++) { size_t o; diff --git a/xcode/.DS_Store b/xcode/.DS_Store Binary files differindex 9cd0bb3..3c83794 100644 --- a/xcode/.DS_Store +++ b/xcode/.DS_Store diff --git a/xcode/lib-gpu-verify.xcodeproj/project.pbxproj b/xcode/lib-gpu-verify.xcodeproj/project.pbxproj index 6409226..d56e07e 100755 --- a/xcode/lib-gpu-verify.xcodeproj/project.pbxproj +++ b/xcode/lib-gpu-verify.xcodeproj/project.pbxproj @@ -33,7 +33,7 @@ 6ABC2E852B231E0400033B90 /* util.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; name = util.h; path = ../source/util.h; sourceTree = "<group>"; }; 6AC553272B2E17C800046AB7 /* gpuvt-test.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; name = "gpuvt-test.h"; path = "../source/gpuvt-test.h"; sourceTree = "<group>"; }; 6AC553282B2E17C800046AB7 /* gpuvt-test.c */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.c; name = "gpuvt-test.c"; path = "../source/gpuvt-test.c"; sourceTree = "<group>"; }; - 6AD715F92B5177AC0044FCB7 /* README */ = {isa = PBXFileReference; lastKnownFileType = text; name = README; path = ../README; sourceTree = "<group>"; }; + 6AD715F92B5177AC0044FCB7 /* README.md */ = {isa = PBXFileReference; lastKnownFileType = net.daringfireball.markdown; name = README.md; path = ../README.md; sourceTree = "<group>"; }; C3770EFC0E6F1138009A5A77 /* OpenCL.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = OpenCL.framework; path = /System/Library/Frameworks/OpenCL.framework; sourceTree = "<absolute>"; }; /* End PBXFileReference section */ @@ -83,7 +83,7 @@ 6A9DF2222B4B418400E368BE /* universal.c */, 6ABC2E832B231DFF00033B90 /* util.c */, 6AC553282B2E17C800046AB7 /* gpuvt-test.c */, - 6AD715F92B5177AC0044FCB7 /* README */, + 6AD715F92B5177AC0044FCB7 /* README.md */, ); name = Sources; sourceTree = "<group>"; diff --git a/xcode/lib-gpu-verify.xcodeproj/project.xcworkspace/xcuserdata/cedriczwahlen.xcuserdatad/UserInterfaceState.xcuserstate b/xcode/lib-gpu-verify.xcodeproj/project.xcworkspace/xcuserdata/cedriczwahlen.xcuserdatad/UserInterfaceState.xcuserstate Binary files differindex 256210a..868d5d4 100644 --- a/xcode/lib-gpu-verify.xcodeproj/project.xcworkspace/xcuserdata/cedriczwahlen.xcuserdatad/UserInterfaceState.xcuserstate +++ b/xcode/lib-gpu-verify.xcodeproj/project.xcworkspace/xcuserdata/cedriczwahlen.xcuserdatad/UserInterfaceState.xcuserstate |