diff --git a/core/libs/prx/libSceHttp2/Export.cpp b/core/libs/prx/libSceHttp2/Export.cpp
index 95f07e60a..cadaea011 100644
--- a/core/libs/prx/libSceHttp2/Export.cpp
+++ b/core/libs/prx/libSceHttp2/Export.cpp
@@ -204,9 +204,9 @@ int APS5_VABI sceHttp2WaitAsync(int req_id, Http2AsyncResult* result, uint32_t*
     return ERROR_NETWORK;
 }
 
-int APS5_VABI sceHttp2AbortRequest() {
- NotImplemented_nid_no_patch(__func__);
- return 0;
+int APS5_VABI sceHttp2AbortRequest(int req_id) {
+    (void)req_id;
+    return 0;
 }
 
 }
diff --git a/core/libs/prx/libSceSsl/CMakeLists.txt b/core/libs/prx/libSceSsl/CMakeLists.txt
new file mode 100644
index 000000000..8433788ec
--- /dev/null
+++ b/core/libs/prx/libSceSsl/CMakeLists.txt
@@ -0,0 +1,20 @@
+add_library(libSceSsl SHARED EXCLUDE_FROM_ALL Export.cpp)
+target_include_directories(libSceSsl PRIVATE ${LIBS_INCLUDE_DIR})
+configure_windows_unwind(libSceSsl)
+
+if(MINGW)
+    foreach(runtimeLinkFlag IN ITEMS -static-libgcc -static-libstdc++ -static)
+        string(REPLACE "${runtimeLinkFlag}" "" CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS}")
+    endforeach()
+endif()
+
+if(BUILD_TESTING)
+    add_test_executable(guest_ssl_tests ${LIBS_INCLUDE_DIR}/tests/GuestSsl.cpp)
+    target_include_directories(guest_ssl_tests PRIVATE ${LIBS_INCLUDE_DIR})
+    target_link_libraries(guest_ssl_tests PRIVATE libSceSsl)
+    add_test(NAME guest_ssl COMMAND guest_ssl_tests)
+    if(WIN32)
+        set_tests_properties(guest_ssl PROPERTIES ENVIRONMENT_MODIFICATION
+            "PATH=path_list_prepend:$<TARGET_FILE_DIR:libSceSsl>")
+    endif()
+endif()
diff --git a/core/libs/prx/libSceSsl/Export.cpp b/core/libs/prx/libSceSsl/Export.cpp
index 9801185d6..bb8e8bf52 100644
--- a/core/libs/prx/libSceSsl/Export.cpp
+++ b/core/libs/prx/libSceSsl/Export.cpp
@@ -9,20 +9,38 @@
 static constexpr int ERROR_NETWORK = static_cast<int>(0x80435001);
 static std::atomic<int> g_nextHandle{1};
 
+namespace {
+
+constexpr int ERROR_NOT_FOUND = static_cast<int>(0x8095F004);
+constexpr int ERROR_INVALID_ARG = static_cast<int>(0x8095177A);
+
+struct SslData {
+    char* ptr;
+    size_t size;
+};
+
+struct SslCaCerts {
+    SslData* certs;
+    size_t num;
+    void* pool;
+};
+
+}
+
 extern "C" {
 
 int APS5_VABI sceSslFreeCaCerts(int ssl_ctx_id, void* ca_certs) {
- (void)ssl_ctx_id;
- (void)ca_certs;
- NotImplemented_nid_no_patch(__func__);
- return 0;
+    (void)ssl_ctx_id;
+    if (!ca_certs) return ERROR_INVALID_ARG;
+    *static_cast<SslCaCerts*>(ca_certs) = {};
+    return 0;
 }
 
 int APS5_VABI sceSslGetCaCerts(int ssl_ctx_id, void* ca_certs) {
- (void)ssl_ctx_id;
- (void)ca_certs;
- NotImplemented_nid_no_patch(__func__);
- return 0;
+    (void)ssl_ctx_id;
+    if (!ca_certs) return ERROR_INVALID_ARG;
+    *static_cast<SslCaCerts*>(ca_certs) = {};
+    return ERROR_NOT_FOUND;
 }
 
 int APS5_VABI sceSslInit_nid_postfix(uint64_t pool_size) {
diff --git a/core/libs/tests/GuestSsl.cpp b/core/libs/tests/GuestSsl.cpp
new file mode 100644
index 000000000..ed5ea97fe
--- /dev/null
+++ b/core/libs/tests/GuestSsl.cpp
@@ -0,0 +1,36 @@
+#include "prx/libc/include/general/VabiMacros.hpp"
+#include <cstddef>
+#include <cstdlib>
+
+extern "C" {
+int APS5_VABI sceSslInit_nid_postfix(std::size_t);
+int APS5_VABI sceSslGetCaCerts(int, void*);
+int APS5_VABI sceSslFreeCaCerts(int, void*);
+}
+
+static void Require(bool value) { if (!value) std::abort(); }
+
+struct SslCaCerts {
+    void* certs;
+    std::size_t num;
+    void* pool;
+};
+
+int main() {
+    constexpr int notFound = static_cast<int>(0x8095F004);
+    constexpr int invalidArg = static_cast<int>(0x8095177A);
+    int marker = 0;
+
+    const int context = sceSslInit_nid_postfix(0x10000);
+    Require(context > 0);
+    Require(sceSslGetCaCerts(context, nullptr) == invalidArg);
+    Require(sceSslFreeCaCerts(context, nullptr) == invalidArg);
+
+    SslCaCerts certs{&marker, 3, &marker};
+    Require(sceSslGetCaCerts(context, &certs) == notFound);
+    Require(certs.certs == nullptr && certs.num == 0 && certs.pool == nullptr);
+
+    certs = {&marker, 3, &marker};
+    Require(sceSslFreeCaCerts(context, &certs) == 0);
+    Require(certs.certs == nullptr && certs.num == 0 && certs.pool == nullptr);
+}
diff --git a/docs/dev/TechnicalDebt.md b/docs/dev/TechnicalDebt.md
index 4f89d4097..95325cf68 100644
--- a/docs/dev/TechnicalDebt.md
+++ b/docs/dev/TechnicalDebt.md
@@ -29,6 +29,8 @@ Throughout the project, every function at every stage either **does exactly what
 - [sceLibcInternalBacktraceForGame](../../core/libs/prx/libc/src/HeapDiagnostics.cpp) (libSceLibcInternal, implemented in libc) - unknown signature
 - [sceLibcInternalHeapErrorReportForGame](../../core/libs/prx/libc/src/HeapDiagnostics.cpp) (libSceLibcInternal, implemented in libc) - unknown signature
 - [__progname](../../core/libs/prx/libkernel/System/src/Process.cpp) (libkernel) - unknown data export
+- [sceSslClose](../../core/libs/prx/libSceSsl/Export.cpp) (libSceSsl) - unknown signature
+- [sceSslGetSerialNumber](../../core/libs/prx/libSceSsl/Export.cpp) (libSceSsl) - unknown signature
 
 ### Functional