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C

AWS Secrets Manager - Get Secret Value

See more AWS Secrets Manager Examples

Retrieves the contents of the encrypted fields SecretString or SecretBinary from the specified version of a secret, whichever contains content.

Chilkat C Downloads

C
#include <C_CkRest.h>
#include <C_CkAuthAws.h>
#include <C_CkJsonObject.h>
#include <C_CkStringBuilder.h>

void ChilkatSample(void)
    {
    BOOL success;
    HCkRest rest;
    BOOL bTls;
    int port;
    BOOL bAutoReconnect;
    HCkAuthAws authAws;
    HCkJsonObject json;
    HCkStringBuilder sbRequestBody;
    HCkStringBuilder sbResponseBody;
    int respStatusCode;
    HCkJsonObject jResp;
    const char *ARN;
    const char *CreatedDate;
    const char *Name;
    const char *SecretString;
    const char *VersionId;

    success = FALSE;

    // This example requires the Chilkat API to have been previously unlocked.
    // See Global Unlock Sample for sample code.

    // Sends the following sample request.
    // Note: Chilkat will automatically add Content-Length, X-Amz-Date, Accept-Encoding, and Authorization

    // POST / HTTP/1.1
    // Host: secretsmanager.region.domain
    // Accept-Encoding: identity
    // X-Amz-Target: secretsmanager.GetSecretValue
    // Content-Type: application/x-amz-json-1.1
    // X-Amz-Date: <date>
    // Authorization: AWS4-HMAC-SHA256 Credential=<credentials>,SignedHeaders=<headers>, Signature=<signature>
    // Content-Length: <payload-size-bytes>
    // 
    // {
    //   "SecretId": "MyTestDatabaseSecret",
    // }

    rest = CkRest_Create();

    // Connect to the Amazon AWS REST server.
    // such as https://secretsmanager.us-west-2.amazonaws.com/
    bTls = TRUE;
    port = 443;
    bAutoReconnect = TRUE;
    success = CkRest_Connect(rest,"secretsmanager.us-west-2.amazonaws.com",port,bTls,bAutoReconnect);

    // Provide AWS credentials for the REST call.
    authAws = CkAuthAws_Create();
    CkAuthAws_putAccessKey(authAws,"AWS_ACCESS_KEY");
    CkAuthAws_putSecretKey(authAws,"AWS_SECRET_KEY");
    // the region should match our URL above..
    CkAuthAws_putRegion(authAws,"us-west-2");
    CkAuthAws_putServiceName(authAws,"secretsmanager");

    CkRest_SetAuthAws(rest,authAws);

    // Use this online tool to generate code from sample JSON:
    // Generate Code to Create JSON

    json = CkJsonObject_Create();

    CkJsonObject_UpdateString(json,"SecretId","MyTestDatabaseSecret2");

    CkRest_AddHeader(rest,"Content-Type","application/x-amz-json-1.1");
    CkRest_AddHeader(rest,"X-Amz-Target","secretsmanager.GetSecretValue");

    sbRequestBody = CkStringBuilder_Create();
    CkJsonObject_EmitSb(json,sbRequestBody);
    sbResponseBody = CkStringBuilder_Create();
    success = CkRest_FullRequestSb(rest,"POST","/",sbRequestBody,sbResponseBody);
    if (success != TRUE) {
        printf("%s\n",CkRest_lastErrorText(rest));
        CkRest_Dispose(rest);
        CkAuthAws_Dispose(authAws);
        CkJsonObject_Dispose(json);
        CkStringBuilder_Dispose(sbRequestBody);
        CkStringBuilder_Dispose(sbResponseBody);
        return;
    }

    respStatusCode = CkRest_getResponseStatusCode(rest);
    printf("response status code = %d\n",respStatusCode);

    jResp = CkJsonObject_Create();
    CkJsonObject_putEmitCompact(jResp,FALSE);
    CkJsonObject_LoadSb(jResp,sbResponseBody);

    if (respStatusCode >= 400) {
        printf("Response Status Code = %d\n",respStatusCode);
        printf("Response Header:\n");
        printf("%s\n",CkRest_responseHeader(rest));
        printf("Response Body:\n");
        printf("%s\n",CkJsonObject_emit(jResp));
        CkRest_Dispose(rest);
        CkAuthAws_Dispose(authAws);
        CkJsonObject_Dispose(json);
        CkStringBuilder_Dispose(sbRequestBody);
        CkStringBuilder_Dispose(sbResponseBody);
        CkJsonObject_Dispose(jResp);
        return;
    }

    printf("Response Body:\n");
    printf("%s\n",CkJsonObject_emit(jResp));

    // Sample response body:

    // {
    //   "ARN":"arn:aws:secretsmanager:us-west-2:123456789012:secret:MyTestDatabaseSecret-a1b2c3",
    //   "CreatedDate":1.523477145713E9,
    //   "Name":"MyTestDatabaseSecret",
    //   "SecretString":"{\n  \"username\":\"david\",\n  \"password\":\"BnQw&XDWgaEeT9XGTT29\"\n}\n",
    //   "VersionId":"EXAMPLE1-90ab-cdef-fedc-ba987SECRET1"
    // }

    // Use this online tool to generate parsing code from sample JSON: 
    // Generate Parsing Code from JSON

    ARN = CkJsonObject_stringOf(jResp,"ARN");
    CreatedDate = CkJsonObject_stringOf(jResp,"CreatedDate");
    Name = CkJsonObject_stringOf(jResp,"Name");
    SecretString = CkJsonObject_stringOf(jResp,"SecretString");
    VersionId = CkJsonObject_stringOf(jResp,"VersionId");


    CkRest_Dispose(rest);
    CkAuthAws_Dispose(authAws);
    CkJsonObject_Dispose(json);
    CkStringBuilder_Dispose(sbRequestBody);
    CkStringBuilder_Dispose(sbResponseBody);
    CkJsonObject_Dispose(jResp);

    }